72515607

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3329}}^1$

素因数の和:3522

約数の個数: 16

約数和(自身を含む): 99260640

約数和(自身を除く): 26745033

約数列:

[1, 3, 53, 137, 159, 411, 3329, 7261, 9987, 21783, 176437, 456073, 529311, 1368219, 24171869, 72515607]

約数ペア:

[(1, 72515607), (3, 24171869), (53, 1368219), (137, 529311), (159, 456073), (411, 176437), (3329, 21783), (7261, 9987)]