72606448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238837}}^1$

素因数の和:238864

約数の個数: 20

約数和(自身を含む): 148079560

約数和(自身を除く): 75473112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238837, 477674, 955348, 1910696, 3821392, 4537903, 9075806, 18151612, 36303224, 72606448]

約数ペア:

[(1, 72606448), (2, 36303224), (4, 18151612), (8, 9075806), (16, 4537903), (19, 3821392), (38, 1910696), (76, 955348), (152, 477674), (304, 238837)]