70639834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20887}}^1$

素因数の和:20997

約数の個数: 16

約数和(自身を含む): 112795200

約数和(自身を除く): 42155366

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 20887, 41774, 396853, 793706, 1858943, 3717886, 35319917, 70639834]

約数ペア:

[(1, 70639834), (2, 35319917), (19, 3717886), (38, 1858943), (89, 793706), (178, 396853), (1691, 41774), (3382, 20887)]