147661168

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{81671}}^1$

素因数の和:81792

約数の個数: 20

約数和(自身を含む): 288628848

約数和(自身を除く): 140967680

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 81671, 163342, 326684, 653368, 1306736, 9228823, 18457646, 36915292, 73830584, 147661168]

約数ペア:

[(1, 147661168), (2, 73830584), (4, 36915292), (8, 18457646), (16, 9228823), (113, 1306736), (226, 653368), (452, 326684), (904, 163342), (1808, 81671)]