80957168

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{6163}}^1$

素因数の和:6992

約数の個数: 20

約数和(自身を含む): 157071048

約数和(自身を除く): 76113880

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6163, 6568, 12326, 13136, 24652, 49304, 98608, 5059823, 10119646, 20239292, 40478584, 80957168]

約数ペア:

[(1, 80957168), (2, 40478584), (4, 20239292), (8, 10119646), (16, 5059823), (821, 98608), (1642, 49304), (3284, 24652), (6163, 13136), (6568, 12326)]