78961716

素因数分解:

$2^2\times 3^4\times {\mathrm{243709}}^1$

素因数の和:243725

約数の個数: 30

約数和(自身を含む): 206422370

約数和(自身を除く): 127460654

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243709, 487418, 731127, 974836, 1462254, 2193381, 2924508, 4386762, 6580143, 8773524, 13160286, 19740429, 26320572, 39480858, 78961716]

約数ペア:

[(1, 78961716), (2, 39480858), (3, 26320572), (4, 19740429), (6, 13160286), (9, 8773524), (12, 6580143), (18, 4386762), (27, 2924508), (36, 2193381), (54, 1462254), (81, 974836), (108, 731127), (162, 487418), (324, 243709)]