78864116

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 139995240

約数和(自身を除く): 61131124

約数列:

[1, 2, 4, 109, 218, 277, 436, 554, 653, 1108, 1306, 2612, 30193, 60386, 71177, 120772, 142354, 180881, 284708, 361762, 723524, 19716029, 39432058, 78864116]

約数ペア:

[(1, 78864116), (2, 39432058), (4, 19716029), (109, 723524), (218, 361762), (277, 284708), (436, 180881), (554, 142354), (653, 120772), (1108, 71177), (1306, 60386), (2612, 30193)]