71955512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{209173}}^1$

素因数の和:209222

約数の個数: 16

約数和(自身を含む): 138054840

約数和(自身を除く): 66099328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 209173, 418346, 836692, 1673384, 8994439, 17988878, 35977756, 71955512]

約数ペア:

[(1, 71955512), (2, 35977756), (4, 17988878), (8, 8994439), (43, 1673384), (86, 836692), (172, 418346), (344, 209173)]