72790448

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{3557}}^1$

素因数の和:4844

約数の個数: 20

約数和(自身を含む): 141181440

約数和(自身を除く): 68390992

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 3557, 5116, 7114, 10232, 14228, 20464, 28456, 56912, 4549403, 9098806, 18197612, 36395224, 72790448]

約数ペア:

[(1, 72790448), (2, 36395224), (4, 18197612), (8, 9098806), (16, 4549403), (1279, 56912), (2558, 28456), (3557, 20464), (5116, 14228), (7114, 10232)]