90145468

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{87013}}^1$

素因数の和:87061

約数の個数: 24

約数和(自身を含む): 185165792

約数和(自身を除く): 95020324

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 87013, 174026, 348052, 609091, 1218182, 2436364, 3219481, 6438962, 12877924, 22536367, 45072734, 90145468]

約数ペア:

[(1, 90145468), (2, 45072734), (4, 22536367), (7, 12877924), (14, 6438962), (28, 3219481), (37, 2436364), (74, 1218182), (148, 609091), (259, 348052), (518, 174026), (1036, 87013)]