71940982

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{2089}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 110000880

約数和(自身を除く): 38059898

約数列:

[1, 2, 67, 134, 257, 514, 2089, 4178, 17219, 34438, 139963, 279926, 536873, 1073746, 35970491, 71940982]

約数ペア:

[(1, 71940982), (2, 35970491), (67, 1073746), (134, 536873), (257, 279926), (514, 139963), (2089, 34438), (4178, 17219)]