82581668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9743}}^1$

素因数の和:9923

約数の個数: 24

約数和(自身を含む): 156605568

約数和(自身を除く): 74023900

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 9743, 19486, 38972, 126659, 253318, 506636, 1588109, 3176218, 6352436, 20645417, 41290834, 82581668]

約数ペア:

[(1, 82581668), (2, 41290834), (4, 20645417), (13, 6352436), (26, 3176218), (52, 1588109), (163, 506636), (326, 253318), (652, 126659), (2119, 38972), (4238, 19486), (8476, 9743)]