81911041296

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{587}}^1\times {\mathrm{751}}^1$

素因数の和:1442

約数の個数: 240

約数和(自身を含む): 250023997440

約数和(自身を除く): 168112956144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 79, 84, 98, 112, 147, 158, 168, 196, 237, 294, 316, 336, 392, 474, 553, 587, 588, 632, 751, 784, 948, 1106, 1174, 1176, 1264, 1502, 1659, 1761, 1896, 2212, 2253, 2348, 2352, 3004, 3318, 3522, 3792, 3871, 4109, 4424, 4506, 4696, 5257, 6008, 6636, 7044, 7742, 8218, 8848, 9012, 9392, 10514, 11613, 12016, 12327, 13272, 14088, 15484, 15771, 16436, 18024, 21028, 23226, 24654, 26544, 28176, 28763, 30968, 31542, 32872, 36048, 36799, 42056, 46373, 46452, 49308, 57526, 59329, 61936, 63084, 65744, 73598, 84112, 86289, 92746, 92904, 98616, 110397, 115052, 118658, 126168, 139119, 147196, 172578, 177987, 185492, 185808, 197232, 220794, 230104, 237316, 252336, 278238, 294392, 324611, 345156, 355974, 370984, 415303, 440837, 441588, 460208, 474632, 556476, 588784, 649222, 690312, 711948, 741968, 830606, 881674, 883176, 949264, 973833, 1112952, 1245909, 1298444, 1322511, 1380624, 1423896, 1661212, 1763348, 1766352, 1947666, 2225904, 2272277, 2491818, 2596888, 2645022, 2847792, 2907121, 3085859, 3322424, 3526696, 3895332, 4544554, 4983636, 5193776, 5290044, 5814242, 6171718, 6644848, 6816831, 7053392, 7790664, 8721363, 9089108, 9257577, 9967272, 10580088, 11628484, 12343436, 13633662, 15581328, 17442726, 18178216, 18515154, 19934544, 21160176, 21601013, 23256968, 24686872, 27267324, 34826123, 34885452, 36356432, 37030308, 43202026, 46513936, 49373744, 54534648, 64803039, 69652246, 69770904, 74060616, 86404052, 104478369, 109069296, 129606078, 139304492, 139541808, 148121232, 172808104, 208956738, 243782861, 259212156, 278608984, 345616208, 417913476, 487565722, 518424312, 557217968, 731348583, 835826952, 975131444, 1036848624, 1462697166, 1671653904, 1706480027, 1950262888, 2925394332, 3412960054, 3900525776, 5119440081, 5850788664, 6825920108, 10238880162, 11701577328, 13651840216, 20477760324, 27303680432, 40955520648, 81911041296]

約数ペア:

[(1, 81911041296), (2, 40955520648), (3, 27303680432), (4, 20477760324), (6, 13651840216), (7, 11701577328), (8, 10238880162), (12, 6825920108), (14, 5850788664), (16, 5119440081), (21, 3900525776), (24, 3412960054), (28, 2925394332), (42, 1950262888), (48, 1706480027), (49, 1671653904), (56, 1462697166), (79, 1036848624), (84, 975131444), (98, 835826952), (112, 731348583), (147, 557217968), (158, 518424312), (168, 487565722), (196, 417913476), (237, 345616208), (294, 278608984), (316, 259212156), (336, 243782861), (392, 208956738), (474, 172808104), (553, 148121232), (587, 139541808), (588, 139304492), (632, 129606078), (751, 109069296), (784, 104478369), (948, 86404052), (1106, 74060616), (1174, 69770904), (1176, 69652246), (1264, 64803039), (1502, 54534648), (1659, 49373744), (1761, 46513936), (1896, 43202026), (2212, 37030308), (2253, 36356432), (2348, 34885452), (2352, 34826123), (3004, 27267324), (3318, 24686872), (3522, 23256968), (3792, 21601013), (3871, 21160176), (4109, 19934544), (4424, 18515154), (4506, 18178216), (4696, 17442726), (5257, 15581328), (6008, 13633662), (6636, 12343436), (7044, 11628484), (7742, 10580088), (8218, 9967272), (8848, 9257577), (9012, 9089108), (9392, 8721363), (10514, 7790664), (11613, 7053392), (12016, 6816831), (12327, 6644848), (13272, 6171718), (14088, 5814242), (15484, 5290044), (15771, 5193776), (16436, 4983636), (18024, 4544554), (21028, 3895332), (23226, 3526696), (24654, 3322424), (26544, 3085859), (28176, 2907121), (28763, 2847792), (30968, 2645022), (31542, 2596888), (32872, 2491818), (36048, 2272277), (36799, 2225904), (42056, 1947666), (46373, 1766352), (46452, 1763348), (49308, 1661212), (57526, 1423896), (59329, 1380624), (61936, 1322511), (63084, 1298444), (65744, 1245909), (73598, 1112952), (84112, 973833), (86289, 949264), (92746, 883176), (92904, 881674), (98616, 830606), (110397, 741968), (115052, 711948), (118658, 690312), (126168, 649222), (139119, 588784), (147196, 556476), (172578, 474632), (177987, 460208), (185492, 441588), (185808, 440837), (197232, 415303), (220794, 370984), (230104, 355974), (237316, 345156), (252336, 324611), (278238, 294392)]