71034140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{86627}}^1$

素因数の和:86677

約数の個数: 24

約数和(自身を含む): 152811792

約数和(自身を除く): 81777652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 86627, 173254, 346508, 433135, 866270, 1732540, 3551707, 7103414, 14206828, 17758535, 35517070, 71034140]

約数ペア:

[(1, 71034140), (2, 35517070), (4, 17758535), (5, 14206828), (10, 7103414), (20, 3551707), (41, 1732540), (82, 866270), (164, 433135), (205, 346508), (410, 173254), (820, 86627)]