72155198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4229}}^1$

素因数の和:4699

約数の個数: 16

約数和(自身を含む): 114210000

約数和(自身を除く): 42054802

約数列:

[1, 2, 19, 38, 449, 898, 4229, 8458, 8531, 17062, 80351, 160702, 1898821, 3797642, 36077599, 72155198]

約数ペア:

[(1, 72155198), (2, 36077599), (19, 3797642), (38, 1898821), (449, 160702), (898, 80351), (4229, 17062), (8458, 8531)]