70898488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1087}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 137871360

約数和(自身を除く): 66972872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 263, 526, 1052, 1087, 2104, 2174, 4348, 8153, 8696, 16306, 32612, 33697, 65224, 67394, 134788, 269576, 285881, 571762, 1143524, 2287048, 8862311, 17724622, 35449244, 70898488]

約数ペア:

[(1, 70898488), (2, 35449244), (4, 17724622), (8, 8862311), (31, 2287048), (62, 1143524), (124, 571762), (248, 285881), (263, 269576), (526, 134788), (1052, 67394), (1087, 65224), (2104, 33697), (2174, 32612), (4348, 16306), (8153, 8696)]