90159602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 159553800

約数和(自身を除く): 69394198

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 149, 221, 298, 442, 481, 629, 962, 1258, 1369, 1937, 2533, 2738, 3874, 5066, 5513, 8177, 11026, 16354, 17797, 23273, 32929, 35594, 46546, 65858, 71669, 93721, 143338, 187442, 203981, 302549, 407962, 605098, 1218373, 2436746, 2651753, 3467677, 5303506, 6935354, 45079801, 90159602]

約数ペア:

[(1, 90159602), (2, 45079801), (13, 6935354), (17, 5303506), (26, 3467677), (34, 2651753), (37, 2436746), (74, 1218373), (149, 605098), (221, 407962), (298, 302549), (442, 203981), (481, 187442), (629, 143338), (962, 93721), (1258, 71669), (1369, 65858), (1937, 46546), (2533, 35594), (2738, 32929), (3874, 23273), (5066, 17797), (5513, 16354), (8177, 11026)]