71856638

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{4051}}^1$

素因数の和:4248

約数の個数: 24

約数和(自身を含む): 126106344

約数和(自身を除く): 54249706

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 2534, 4051, 8102, 8869, 17738, 28357, 56714, 198499, 396998, 733231, 1466462, 5132617, 10265234, 35928319, 71856638]

約数ペア:

[(1, 71856638), (2, 35928319), (7, 10265234), (14, 5132617), (49, 1466462), (98, 733231), (181, 396998), (362, 198499), (1267, 56714), (2534, 28357), (4051, 17738), (8102, 8869)]