78259986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{207037}}^1$

素因数の和:207055

約数の個数: 32

約数和(自身を含む): 198756480

約数和(自身を除く): 120496494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 207037, 414074, 621111, 1242222, 1449259, 1863333, 2898518, 3726666, 4347777, 5589999, 8695554, 11179998, 13043331, 26086662, 39129993, 78259986]

約数ペア:

[(1, 78259986), (2, 39129993), (3, 26086662), (6, 13043331), (7, 11179998), (9, 8695554), (14, 5589999), (18, 4347777), (21, 3726666), (27, 2898518), (42, 1863333), (54, 1449259), (63, 1242222), (126, 621111), (189, 414074), (378, 207037)]