90459754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 181336320

約数和(自身を除く): 90876566

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 109, 119, 154, 187, 218, 238, 317, 374, 634, 763, 1199, 1309, 1526, 1853, 2219, 2398, 2618, 3487, 3706, 4438, 5389, 6974, 8393, 10778, 12971, 16786, 20383, 24409, 25942, 34553, 37723, 40766, 48818, 59279, 69106, 75446, 118558, 142681, 241871, 285362, 380083, 414953, 483742, 587401, 760166, 829906, 1174802, 2660581, 4111807, 5321162, 6461411, 8223614, 12922822, 45229877, 90459754]

約数ペア:

[(1, 90459754), (2, 45229877), (7, 12922822), (11, 8223614), (14, 6461411), (17, 5321162), (22, 4111807), (34, 2660581), (77, 1174802), (109, 829906), (119, 760166), (154, 587401), (187, 483742), (218, 414953), (238, 380083), (317, 285362), (374, 241871), (634, 142681), (763, 118558), (1199, 75446), (1309, 69106), (1526, 59279), (1853, 48818), (2219, 40766), (2398, 37723), (2618, 34553), (3487, 25942), (3706, 24409), (4438, 20383), (5389, 16786), (6974, 12971), (8393, 10778)]