71406398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 129033216

約数和(自身を除く): 57626818

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2153, 2369, 4306, 4738, 15071, 16583, 30142, 33166, 49519, 99038, 221759, 346633, 443518, 693266, 1552313, 3104626, 5100457, 10200914, 35703199, 71406398]

約数ペア:

[(1, 71406398), (2, 35703199), (7, 10200914), (14, 5100457), (23, 3104626), (46, 1552313), (103, 693266), (161, 443518), (206, 346633), (322, 221759), (721, 99038), (1442, 49519), (2153, 33166), (2369, 30142), (4306, 16583), (4738, 15071)]