157361572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{4217}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 290535840

約数和(自身を除く): 133174268

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 4217, 8434, 9329, 16868, 18658, 37316, 80123, 160246, 320492, 2070547, 4141094, 8282188, 39340393, 78680786, 157361572]

約数ペア:

[(1, 157361572), (2, 78680786), (4, 39340393), (19, 8282188), (38, 4141094), (76, 2070547), (491, 320492), (982, 160246), (1964, 80123), (4217, 37316), (8434, 18658), (9329, 16868)]