77984968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{513059}}^1$

素因数の和:513084

約数の個数: 16

約数和(自身を含む): 153918000

約数和(自身を除く): 75933032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 513059, 1026118, 2052236, 4104472, 9748121, 19496242, 38992484, 77984968]

約数ペア:

[(1, 77984968), (2, 38992484), (4, 19496242), (8, 9748121), (19, 4104472), (38, 2052236), (76, 1026118), (152, 513059)]