68791518

素因数分解:

$2^1\times 3^4\times {\mathrm{424639}}^1$

素因数の和:424653

約数の個数: 20

約数和(自身を含む): 154144320

約数和(自身を除く): 85352802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 424639, 849278, 1273917, 2547834, 3821751, 7643502, 11465253, 22930506, 34395759, 68791518]

約数ペア:

[(1, 68791518), (2, 34395759), (3, 22930506), (6, 11465253), (9, 7643502), (18, 3821751), (27, 2547834), (54, 1273917), (81, 849278), (162, 424639)]