70257656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40471}}^1$

素因数の和:40515

約数の個数: 32

約数和(自身を含む): 155412480

約数和(自身を除く): 85154824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 40471, 80942, 161884, 283297, 323768, 566594, 1133188, 1254601, 2266376, 2509202, 5018404, 8782207, 10036808, 17564414, 35128828, 70257656]

約数ペア:

[(1, 70257656), (2, 35128828), (4, 17564414), (7, 10036808), (8, 8782207), (14, 5018404), (28, 2509202), (31, 2266376), (56, 1254601), (62, 1133188), (124, 566594), (217, 323768), (248, 283297), (434, 161884), (868, 80942), (1736, 40471)]