68996448

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 145647072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 467, 486, 513, 608, 648, 684, 864, 912, 934, 972, 1026, 1296, 1368, 1401, 1539, 1824, 1868, 1944, 2052, 2592, 2736, 2802, 3078, 3736, 3888, 4104, 4203, 4617, 5472, 5604, 6156, 7472, 7776, 8208, 8406, 8873, 9234, 11208, 12312, 12609, 14944, 16416, 16812, 17746, 18468, 22416, 24624, 25218, 26619, 33624, 35492, 36936, 37827, 44832, 49248, 50436, 53238, 67248, 70984, 73872, 75654, 79857, 100872, 106476, 113481, 134496, 141968, 147744, 151308, 159714, 201744, 212952, 226962, 239571, 283936, 302616, 319428, 403488, 425904, 453924, 479142, 605232, 638856, 718713, 851808, 907848, 958284, 1210464, 1277712, 1437426, 1815696, 1916568, 2156139, 2555424, 2874852, 3631392, 3833136, 4312278, 5749704, 7666272, 8624556, 11499408, 17249112, 22998816, 34498224, 68996448]

約数ペア:

[(1, 68996448), (2, 34498224), (3, 22998816), (4, 17249112), (6, 11499408), (8, 8624556), (9, 7666272), (12, 5749704), (16, 4312278), (18, 3833136), (19, 3631392), (24, 2874852), (27, 2555424), (32, 2156139), (36, 1916568), (38, 1815696), (48, 1437426), (54, 1277712), (57, 1210464), (72, 958284), (76, 907848), (81, 851808), (96, 718713), (108, 638856), (114, 605232), (144, 479142), (152, 453924), (162, 425904), (171, 403488), (216, 319428), (228, 302616), (243, 283936), (288, 239571), (304, 226962), (324, 212952), (342, 201744), (432, 159714), (456, 151308), (467, 147744), (486, 141968), (513, 134496), (608, 113481), (648, 106476), (684, 100872), (864, 79857), (912, 75654), (934, 73872), (972, 70984), (1026, 67248), (1296, 53238), (1368, 50436), (1401, 49248), (1539, 44832), (1824, 37827), (1868, 36936), (1944, 35492), (2052, 33624), (2592, 26619), (2736, 25218), (2802, 24624), (3078, 22416), (3736, 18468), (3888, 17746), (4104, 16812), (4203, 16416), (4617, 14944), (5472, 12609), (5604, 12312), (6156, 11208), (7472, 9234), (7776, 8873), (8208, 8406)]