72214639

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2707}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 85616128

約数和(自身を除く): 13401489

約数列:

[1, 7, 37, 103, 259, 721, 2707, 3811, 18949, 26677, 100159, 278821, 701113, 1951747, 10316377, 72214639]

約数ペア:

[(1, 72214639), (7, 10316377), (37, 1951747), (103, 701113), (259, 278821), (721, 100159), (2707, 26677), (3811, 18949)]