81656932

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3041}}^1$

素因数の和:3196

約数の個数: 36

約数和(自身を含む): 167498604

約数和(自身を除く): 85841672

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3041, 3836, 6082, 6713, 12164, 13426, 21287, 26852, 42574, 85148, 149009, 298018, 416617, 596036, 833234, 1666468, 2916319, 5832638, 11665276, 20414233, 40828466, 81656932]

約数ペア:

[(1, 81656932), (2, 40828466), (4, 20414233), (7, 11665276), (14, 5832638), (28, 2916319), (49, 1666468), (98, 833234), (137, 596036), (196, 416617), (274, 298018), (548, 149009), (959, 85148), (1918, 42574), (3041, 26852), (3836, 21287), (6082, 13426), (6713, 12164)]