77902904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137153}}^1$

素因数の和:137230

約数の個数: 16

約数和(自身を含む): 148126320

約数和(自身を除く): 70223416

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 137153, 274306, 548612, 1097224, 9737863, 19475726, 38951452, 77902904]

約数ペア:

[(1, 77902904), (2, 38951452), (4, 19475726), (8, 9737863), (71, 1097224), (142, 548612), (284, 274306), (568, 137153)]