78656634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{624259}}^1$

素因数の和:624274

約数の個数: 24

約数和(自身を含む): 194769120

約数和(自身を除く): 116112486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 624259, 1248518, 1872777, 3745554, 4369813, 5618331, 8739626, 11236662, 13109439, 26218878, 39328317, 78656634]

約数ペア:

[(1, 78656634), (2, 39328317), (3, 26218878), (6, 13109439), (7, 11236662), (9, 8739626), (14, 5618331), (18, 4369813), (21, 3745554), (42, 1872777), (63, 1248518), (126, 624259)]