156749920084

素因数分解:

$2^2\times {\mathrm{31079}}^1\times {\mathrm{1260899}}^1$

素因数の和:1291982

約数の個数: 12

約数和(自身を含む): 274321404000

約数和(自身を除く): 117571483916

約数列:

[1, 2, 4, 31079, 62158, 124316, 1260899, 2521798, 5043596, 39187480021, 78374960042, 156749920084]

約数ペア:

[(1, 156749920084), (2, 78374960042), (4, 39187480021), (31079, 5043596), (62158, 2521798), (124316, 1260899)]