157642064

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{71917}}^1$

素因数の和:72062

約数の個数: 20

約数和(自身を含む): 307665204

約数和(自身を除く): 150023140

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 71917, 143834, 287668, 575336, 1150672, 9852629, 19705258, 39410516, 78821032, 157642064]

約数ペア:

[(1, 157642064), (2, 78821032), (4, 39410516), (8, 19705258), (16, 9852629), (137, 1150672), (274, 575336), (548, 287668), (1096, 143834), (2192, 71917)]