90667458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 232151040

約数和(自身を除く): 141483582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1831, 1834, 2358, 2751, 3537, 3662, 5493, 5502, 7074, 8253, 10986, 12817, 16479, 16506, 24759, 25634, 32958, 38451, 49437, 49518, 76902, 98874, 115353, 230706, 239861, 346059, 479722, 692118, 719583, 1439166, 1679027, 2158749, 3358054, 4317498, 5037081, 6476247, 10074162, 12952494, 15111243, 30222486, 45333729, 90667458]

約数ペア:

[(1, 90667458), (2, 45333729), (3, 30222486), (6, 15111243), (7, 12952494), (9, 10074162), (14, 6476247), (18, 5037081), (21, 4317498), (27, 3358054), (42, 2158749), (54, 1679027), (63, 1439166), (126, 719583), (131, 692118), (189, 479722), (262, 346059), (378, 239861), (393, 230706), (786, 115353), (917, 98874), (1179, 76902), (1831, 49518), (1834, 49437), (2358, 38451), (2751, 32958), (3537, 25634), (3662, 24759), (5493, 16506), (5502, 16479), (7074, 12817), (8253, 10986)]