72707528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{478339}}^1$

素因数の和:478364

約数の個数: 16

約数和(自身を含む): 143502000

約数和(自身を除く): 70794472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 478339, 956678, 1913356, 3826712, 9088441, 18176882, 36353764, 72707528]

約数ペア:

[(1, 72707528), (2, 36353764), (4, 18176882), (8, 9088441), (19, 3826712), (38, 1913356), (76, 956678), (152, 478339)]