157107142

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1\times {\mathrm{1439}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 239155200

約数和(自身を除く): 82048058

約数列:

[1, 2, 79, 158, 691, 1382, 1439, 2878, 54589, 109178, 113681, 227362, 994349, 1988698, 78553571, 157107142]

約数ペア:

[(1, 157107142), (2, 78553571), (79, 1988698), (158, 994349), (691, 227362), (1382, 113681), (1439, 109178), (2878, 54589)]