78895664

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{21163}}^1$

素因数の和:21404

約数の個数: 20

約数和(自身を含む): 153523656

約数和(自身を除く): 74627992

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 21163, 42326, 84652, 169304, 338608, 4930979, 9861958, 19723916, 39447832, 78895664]

約数ペア:

[(1, 78895664), (2, 39447832), (4, 19723916), (8, 9861958), (16, 4930979), (233, 338608), (466, 169304), (932, 84652), (1864, 42326), (3728, 21163)]