80971518

素因数分解:

$2^1\times 3^1\times {\mathrm{907}}^1\times {\mathrm{14879}}^1$

素因数の和:15791

約数の個数: 16

約数和(自身を含む): 162132480

約数和(自身を除く): 81160962

約数列:

[1, 2, 3, 6, 907, 1814, 2721, 5442, 14879, 29758, 44637, 89274, 13495253, 26990506, 40485759, 80971518]

約数ペア:

[(1, 80971518), (2, 40485759), (3, 26990506), (6, 13495253), (907, 89274), (1814, 44637), (2721, 29758), (5442, 14879)]