81130936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 172860480

約数和(自身を除く): 91729544

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 296, 391, 629, 701, 782, 851, 1258, 1402, 1564, 1702, 2516, 2804, 3128, 3404, 5032, 5608, 6808, 11917, 14467, 16123, 23834, 25937, 28934, 32246, 47668, 51874, 57868, 64492, 95336, 103748, 115736, 128984, 207496, 274091, 440929, 548182, 596551, 881858, 1096364, 1193102, 1763716, 2192728, 2386204, 3527432, 4772408, 10141367, 20282734, 40565468, 81130936]

約数ペア:

[(1, 81130936), (2, 40565468), (4, 20282734), (8, 10141367), (17, 4772408), (23, 3527432), (34, 2386204), (37, 2192728), (46, 1763716), (68, 1193102), (74, 1096364), (92, 881858), (136, 596551), (148, 548182), (184, 440929), (296, 274091), (391, 207496), (629, 128984), (701, 115736), (782, 103748), (851, 95336), (1258, 64492), (1402, 57868), (1564, 51874), (1702, 47668), (2516, 32246), (2804, 28934), (3128, 25937), (3404, 23834), (5032, 16123), (5608, 14467), (6808, 11917)]