72140912

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{32911}}^1$

素因数の和:33056

約数の個数: 20

約数和(自身を含む): 140797536

約数和(自身を除く): 68656624

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 32911, 65822, 131644, 263288, 526576, 4508807, 9017614, 18035228, 36070456, 72140912]

約数ペア:

[(1, 72140912), (2, 36070456), (4, 18035228), (8, 9017614), (16, 4508807), (137, 526576), (274, 263288), (548, 131644), (1096, 65822), (2192, 32911)]