90195908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{16141}}^1$

素因数の和:16283

約数の個数: 24

約数和(自身を含む): 173558784

約数和(自身を除く): 83362876

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 16141, 32282, 64564, 177551, 355102, 710204, 2049907, 4099814, 8199628, 22548977, 45097954, 90195908]

約数ペア:

[(1, 90195908), (2, 45097954), (4, 22548977), (11, 8199628), (22, 4099814), (44, 2049907), (127, 710204), (254, 355102), (508, 177551), (1397, 64564), (2794, 32282), (5588, 16141)]