181395984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2933

約数の個数: 160

約数和(自身を含む): 618817536

約数和(自身を除く): 437421552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1309, 1428, 1496, 1848, 1904, 2244, 2618, 2856, 2887, 2992, 3696, 3927, 4488, 5236, 5712, 5774, 7854, 8661, 8976, 10472, 11548, 15708, 17322, 20209, 20944, 23096, 31416, 31757, 34644, 40418, 46192, 49079, 60627, 62832, 63514, 69288, 80836, 95271, 98158, 121254, 127028, 138576, 147237, 161672, 190542, 196316, 222299, 242508, 254056, 294474, 323344, 343553, 381084, 392632, 444598, 485016, 508112, 539869, 588948, 666897, 687106, 762168, 785264, 889196, 970032, 1030659, 1079738, 1177896, 1333794, 1374212, 1524336, 1619607, 1778392, 2061318, 2159476, 2355792, 2667588, 2748424, 3239214, 3556784, 3779083, 4122636, 4318952, 5335176, 5496848, 6478428, 7558166, 8245272, 8637904, 10670352, 11337249, 12956856, 15116332, 16490544, 22674498, 25913712, 30232664, 45348996, 60465328, 90697992, 181395984]

約数ペア:

[(1, 181395984), (2, 90697992), (3, 60465328), (4, 45348996), (6, 30232664), (7, 25913712), (8, 22674498), (11, 16490544), (12, 15116332), (14, 12956856), (16, 11337249), (17, 10670352), (21, 8637904), (22, 8245272), (24, 7558166), (28, 6478428), (33, 5496848), (34, 5335176), (42, 4318952), (44, 4122636), (48, 3779083), (51, 3556784), (56, 3239214), (66, 2748424), (68, 2667588), (77, 2355792), (84, 2159476), (88, 2061318), (102, 1778392), (112, 1619607), (119, 1524336), (132, 1374212), (136, 1333794), (154, 1177896), (168, 1079738), (176, 1030659), (187, 970032), (204, 889196), (231, 785264), (238, 762168), (264, 687106), (272, 666897), (308, 588948), (336, 539869), (357, 508112), (374, 485016), (408, 444598), (462, 392632), (476, 381084), (528, 343553), (561, 323344), (616, 294474), (714, 254056), (748, 242508), (816, 222299), (924, 196316), (952, 190542), (1122, 161672), (1232, 147237), (1309, 138576), (1428, 127028), (1496, 121254), (1848, 98158), (1904, 95271), (2244, 80836), (2618, 69288), (2856, 63514), (2887, 62832), (2992, 60627), (3696, 49079), (3927, 46192), (4488, 40418), (5236, 34644), (5712, 31757), (5774, 31416), (7854, 23096), (8661, 20944), (8976, 20209), (10472, 17322), (11548, 15708)]