71420428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4289}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 131171040

約数和(自身を除く): 59750612

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 4163, 4289, 8326, 8578, 16652, 17156, 98647, 197294, 394588, 776309, 1552618, 3105236, 17855107, 35710214, 71420428]

約数ペア:

[(1, 71420428), (2, 35710214), (4, 17855107), (23, 3105236), (46, 1552618), (92, 776309), (181, 394588), (362, 197294), (724, 98647), (4163, 17156), (4289, 16652), (8326, 8578)]