156767290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11621}}^1$

素因数の和:11718

約数の個数: 32

約数和(自身を含む): 301242240

約数和(自身を除く): 144474950

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 11621, 13490, 23242, 58105, 116210, 220799, 441598, 825091, 1103995, 1650182, 2207990, 4125455, 8250910, 15676729, 31353458, 78383645, 156767290]

約数ペア:

[(1, 156767290), (2, 78383645), (5, 31353458), (10, 15676729), (19, 8250910), (38, 4125455), (71, 2207990), (95, 1650182), (142, 1103995), (190, 825091), (355, 441598), (710, 220799), (1349, 116210), (2698, 58105), (6745, 23242), (11621, 13490)]