71626864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144409}}^1$

素因数の和:144448

約数の個数: 20

約数和(自身を含む): 143254720

約数和(自身を除く): 71627856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144409, 288818, 577636, 1155272, 2310544, 4476679, 8953358, 17906716, 35813432, 71626864]

約数ペア:

[(1, 71626864), (2, 35813432), (4, 17906716), (8, 8953358), (16, 4476679), (31, 2310544), (62, 1155272), (124, 577636), (248, 288818), (496, 144409)]