78133986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620111}}^1$

素因数の和:620126

約数の個数: 24

約数和(自身を含む): 193474944

約数和(自身を除く): 115340958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620111, 1240222, 1860333, 3720666, 4340777, 5580999, 8681554, 11161998, 13022331, 26044662, 39066993, 78133986]

約数ペア:

[(1, 78133986), (2, 39066993), (3, 26044662), (6, 13022331), (7, 11161998), (9, 8681554), (14, 5580999), (18, 4340777), (21, 3720666), (42, 1860333), (63, 1240222), (126, 620111)]