91721084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8689}}^1$

素因数の和:8742

約数の個数: 48

約数和(自身を含む): 204388800

約数和(自身を除く): 112667716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 8689, 10556, 17378, 34756, 60823, 112957, 121646, 225914, 243292, 251981, 451828, 503962, 790699, 1007924, 1581398, 1763867, 3162796, 3275753, 3527734, 6551506, 7055468, 13103012, 22930271, 45860542, 91721084]

約数ペア:

[(1, 91721084), (2, 45860542), (4, 22930271), (7, 13103012), (13, 7055468), (14, 6551506), (26, 3527734), (28, 3275753), (29, 3162796), (52, 1763867), (58, 1581398), (91, 1007924), (116, 790699), (182, 503962), (203, 451828), (364, 251981), (377, 243292), (406, 225914), (754, 121646), (812, 112957), (1508, 60823), (2639, 34756), (5278, 17378), (8689, 10556)]