161708552

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{470083}}^1$

素因数の和:470132

約数の個数: 16

約数和(自身を含む): 310255440

約数和(自身を除く): 148546888

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 470083, 940166, 1880332, 3760664, 20213569, 40427138, 80854276, 161708552]

約数ペア:

[(1, 161708552), (2, 80854276), (4, 40427138), (8, 20213569), (43, 3760664), (86, 1880332), (172, 940166), (344, 470083)]