78091986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{265619}}^1$

素因数の和:265638

約数の個数: 24

約数和(自身を含む): 181684080

約数和(自身を除く): 103592094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 265619, 531238, 796857, 1593714, 1859333, 3718666, 5577999, 11155998, 13015331, 26030662, 39045993, 78091986]

約数ペア:

[(1, 78091986), (2, 39045993), (3, 26030662), (6, 13015331), (7, 11155998), (14, 5577999), (21, 3718666), (42, 1859333), (49, 1593714), (98, 796857), (147, 531238), (294, 265619)]