149562124

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{129379}}^1$

素因数の和:129417

約数の個数: 18

約数和(自身を含む): 278037620

約数和(自身を除く): 128475496

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 129379, 258758, 517516, 2199443, 4398886, 8797772, 37390531, 74781062, 149562124]

約数ペア:

[(1, 149562124), (2, 74781062), (4, 37390531), (17, 8797772), (34, 4398886), (68, 2199443), (289, 517516), (578, 258758), (1156, 129379)]