71726224

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32251}}^1$

素因数の和:32398

約数の個数: 20

約数和(自身を含む): 139973680

約数和(自身を除く): 68247456

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32251, 64502, 129004, 258008, 516016, 4482889, 8965778, 17931556, 35863112, 71726224]

約数ペア:

[(1, 71726224), (2, 35863112), (4, 17931556), (8, 8965778), (16, 4482889), (139, 516016), (278, 258008), (556, 129004), (1112, 64502), (2224, 32251)]