80870868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172801}}^1$

素因数の和:172824

約数の個数: 36

約数和(自身を含む): 220149748

約数和(自身を除く): 139278880

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172801, 345602, 518403, 691204, 1036806, 1555209, 2073612, 2246413, 3110418, 4492826, 6220836, 6739239, 8985652, 13478478, 20217717, 26956956, 40435434, 80870868]

約数ペア:

[(1, 80870868), (2, 40435434), (3, 26956956), (4, 20217717), (6, 13478478), (9, 8985652), (12, 6739239), (13, 6220836), (18, 4492826), (26, 3110418), (36, 2246413), (39, 2073612), (52, 1555209), (78, 1036806), (117, 691204), (156, 518403), (234, 345602), (468, 172801)]