71651056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263423}}^1$

素因数の和:263448

約数の個数: 20

約数和(自身を含む): 146990592

約数和(自身を除く): 75339536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263423, 526846, 1053692, 2107384, 4214768, 4478191, 8956382, 17912764, 35825528, 71651056]

約数ペア:

[(1, 71651056), (2, 35825528), (4, 17912764), (8, 8956382), (16, 4478191), (17, 4214768), (34, 2107384), (68, 1053692), (136, 526846), (272, 263423)]