80871804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57601}}^1$

素因数の和:57627

約数の個数: 48

約数和(自身を含む): 225799840

約数和(自身を除く): 144928036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 57601, 115202, 172803, 230404, 345606, 518409, 691212, 748813, 1036818, 1497626, 1555227, 2073636, 2246439, 2995252, 3110454, 4492878, 6220908, 6739317, 8985756, 13478634, 20217951, 26957268, 40435902, 80871804]

約数ペア:

[(1, 80871804), (2, 40435902), (3, 26957268), (4, 20217951), (6, 13478634), (9, 8985756), (12, 6739317), (13, 6220908), (18, 4492878), (26, 3110454), (27, 2995252), (36, 2246439), (39, 2073636), (52, 1555227), (54, 1497626), (78, 1036818), (108, 748813), (117, 691212), (156, 518409), (234, 345606), (351, 230404), (468, 172803), (702, 115202), (1404, 57601)]