90380212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 175694400

約数和(自身を除く): 85314188

約数列:

[1, 2, 4, 13, 26, 52, 59, 89, 118, 178, 236, 331, 356, 662, 767, 1157, 1324, 1534, 2314, 3068, 4303, 4628, 5251, 8606, 10502, 17212, 19529, 21004, 29459, 39058, 58918, 68263, 78116, 117836, 136526, 253877, 273052, 382967, 507754, 765934, 1015508, 1531868, 1738081, 3476162, 6952324, 22595053, 45190106, 90380212]

約数ペア:

[(1, 90380212), (2, 45190106), (4, 22595053), (13, 6952324), (26, 3476162), (52, 1738081), (59, 1531868), (89, 1015508), (118, 765934), (178, 507754), (236, 382967), (331, 273052), (356, 253877), (662, 136526), (767, 117836), (1157, 78116), (1324, 68263), (1534, 58918), (2314, 39058), (3068, 29459), (4303, 21004), (4628, 19529), (5251, 17212), (8606, 10502)]