71625872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144407}}^1$

素因数の和:144446

約数の個数: 20

約数和(自身を含む): 143252736

約数和(自身を除く): 71626864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144407, 288814, 577628, 1155256, 2310512, 4476617, 8953234, 17906468, 35812936, 71625872]

約数ペア:

[(1, 71625872), (2, 35812936), (4, 17906468), (8, 8953234), (16, 4476617), (31, 2310512), (62, 1155256), (124, 577628), (248, 288814), (496, 144407)]