71719496

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{218657}}^1$

素因数の和:218704

約数の個数: 16

約数和(自身を含む): 137754540

約数和(自身を除く): 66035044

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 218657, 437314, 874628, 1749256, 8964937, 17929874, 35859748, 71719496]

約数ペア:

[(1, 71719496), (2, 35859748), (4, 17929874), (8, 8964937), (41, 1749256), (82, 874628), (164, 437314), (328, 218657)]