72779660

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6373}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 153128976

約数和(自身を除く): 80349316

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 6373, 11420, 12746, 25492, 31865, 63730, 127460, 3638983, 7277966, 14555932, 18194915, 36389830, 72779660]

約数ペア:

[(1, 72779660), (2, 36389830), (4, 18194915), (5, 14555932), (10, 7277966), (20, 3638983), (571, 127460), (1142, 63730), (2284, 31865), (2855, 25492), (5710, 12746), (6373, 11420)]