81504676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{2447}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 155869056

約数和(自身を除く): 74364380

約数列:

[1, 2, 4, 11, 22, 44, 757, 1514, 2447, 3028, 4894, 8327, 9788, 16654, 26917, 33308, 53834, 107668, 1852379, 3704758, 7409516, 20376169, 40752338, 81504676]

約数ペア:

[(1, 81504676), (2, 40752338), (4, 20376169), (11, 7409516), (22, 3704758), (44, 1852379), (757, 107668), (1514, 53834), (2447, 33308), (3028, 26917), (4894, 16654), (8327, 9788)]