80910978

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{19919}}^1$

素因数の和:20601

約数の個数: 16

約数和(自身を含む): 162069120

約数和(自身を除く): 81158142

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 19919, 39838, 59757, 119514, 13485163, 26970326, 40455489, 80910978]

約数ペア:

[(1, 80910978), (2, 40455489), (3, 26970326), (6, 13485163), (677, 119514), (1354, 59757), (2031, 39838), (4062, 19919)]