166743668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 377524224

約数和(自身を除く): 210780556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2111, 2548, 2821, 3038, 4222, 5642, 6076, 8444, 11284, 14777, 19747, 27443, 29554, 39494, 54886, 59108, 65441, 78988, 103439, 109772, 130882, 192101, 206878, 261764, 384202, 413756, 458087, 768404, 850733, 916174, 1344707, 1701466, 1832348, 2689414, 3206609, 3402932, 5378828, 5955131, 6413218, 11910262, 12826436, 23820524, 41685917, 83371834, 166743668]

約数ペア:

[(1, 166743668), (2, 83371834), (4, 41685917), (7, 23820524), (13, 12826436), (14, 11910262), (26, 6413218), (28, 5955131), (31, 5378828), (49, 3402932), (52, 3206609), (62, 2689414), (91, 1832348), (98, 1701466), (124, 1344707), (182, 916174), (196, 850733), (217, 768404), (364, 458087), (403, 413756), (434, 384202), (637, 261764), (806, 206878), (868, 192101), (1274, 130882), (1519, 109772), (1612, 103439), (2111, 78988), (2548, 65441), (2821, 59108), (3038, 54886), (4222, 39494), (5642, 29554), (6076, 27443), (8444, 19747), (11284, 14777)]