72831856

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{10369}}^1$

素因数の和:10816

約数の個数: 20

約数和(自身を含む): 141446800

約数和(自身を除く): 68614944

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 10369, 20738, 41476, 82952, 165904, 4551991, 9103982, 18207964, 36415928, 72831856]

約数ペア:

[(1, 72831856), (2, 36415928), (4, 18207964), (8, 9103982), (16, 4551991), (439, 165904), (878, 82952), (1756, 41476), (3512, 20738), (7024, 10369)]