72409256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{532421}}^1$

素因数の和:532444

約数の個数: 16

約数和(自身を含む): 143753940

約数和(自身を除く): 71344684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 532421, 1064842, 2129684, 4259368, 9051157, 18102314, 36204628, 72409256]

約数ペア:

[(1, 72409256), (2, 36204628), (4, 18102314), (8, 9051157), (17, 4259368), (34, 2129684), (68, 1064842), (136, 532421)]