81752336

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 161715840

約数和(自身を除く): 79963504

約数列:

[1, 2, 4, 8, 16, 103, 113, 206, 226, 412, 439, 452, 824, 878, 904, 1648, 1756, 1808, 3512, 7024, 11639, 23278, 45217, 46556, 49607, 90434, 93112, 99214, 180868, 186224, 198428, 361736, 396856, 723472, 793712, 5109521, 10219042, 20438084, 40876168, 81752336]

約数ペア:

[(1, 81752336), (2, 40876168), (4, 20438084), (8, 10219042), (16, 5109521), (103, 793712), (113, 723472), (206, 396856), (226, 361736), (412, 198428), (439, 186224), (452, 180868), (824, 99214), (878, 93112), (904, 90434), (1648, 49607), (1756, 46556), (1808, 45217), (3512, 23278), (7024, 11639)]