81504310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 151048800

約数和(自身を除く): 69544490

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 410, 538, 739, 1345, 1478, 2690, 3695, 7390, 11029, 22058, 30299, 55145, 60598, 110290, 151495, 198791, 302990, 397582, 993955, 1987910, 8150431, 16300862, 40752155, 81504310]

約数ペア:

[(1, 81504310), (2, 40752155), (5, 16300862), (10, 8150431), (41, 1987910), (82, 993955), (205, 397582), (269, 302990), (410, 198791), (538, 151495), (739, 110290), (1345, 60598), (1478, 55145), (2690, 30299), (3695, 22058), (7390, 11029)]