71402072

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12379}}^1$

素因数の和:12495

約数の個数: 32

約数和(自身を含む): 154502400

約数和(自身を除く): 83100328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 12379, 24758, 49516, 86653, 99032, 173306, 346612, 693224, 1275037, 2550074, 5100148, 8925259, 10200296, 17850518, 35701036, 71402072]

約数ペア:

[(1, 71402072), (2, 35701036), (4, 17850518), (7, 10200296), (8, 8925259), (14, 5100148), (28, 2550074), (56, 1275037), (103, 693224), (206, 346612), (412, 173306), (721, 99032), (824, 86653), (1442, 49516), (2884, 24758), (5768, 12379)]