72520786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{10369}}^1$

素因数の和:10653

約数の個数: 16

約数和(自身を含む): 117595800

約数和(自身を除く): 45075014

約数列:

[1, 2, 13, 26, 269, 538, 3497, 6994, 10369, 20738, 134797, 269594, 2789261, 5578522, 36260393, 72520786]

約数ペア:

[(1, 72520786), (2, 36260393), (13, 5578522), (26, 2789261), (269, 269594), (538, 134797), (3497, 20738), (6994, 10369)]