78663438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{624313}}^1$

素因数の和:624328

約数の個数: 24

約数和(自身を含む): 194785968

約数和(自身を除く): 116122530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 624313, 1248626, 1872939, 3745878, 4370191, 5618817, 8740382, 11237634, 13110573, 26221146, 39331719, 78663438]

約数ペア:

[(1, 78663438), (2, 39331719), (3, 26221146), (6, 13110573), (7, 11237634), (9, 8740382), (14, 5618817), (18, 4370191), (21, 3745878), (42, 1872939), (63, 1248626), (126, 624313)]