156719990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23081}}^1$

素因数の和:23192

約数の個数: 32

約数和(自身を含む): 325733184

約数和(自身を除く): 169013194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 23081, 46162, 115405, 161567, 230810, 323134, 807835, 1615670, 2238857, 4477714, 11194285, 15671999, 22388570, 31343998, 78359995, 156719990]

約数ペア:

[(1, 156719990), (2, 78359995), (5, 31343998), (7, 22388570), (10, 15671999), (14, 11194285), (35, 4477714), (70, 2238857), (97, 1615670), (194, 807835), (485, 323134), (679, 230810), (970, 161567), (1358, 115405), (3395, 46162), (6790, 23081)]