64939158

素因数分解:

$2^1\times 3^4\times {\mathrm{400859}}^1$

素因数の和:400873

約数の個数: 20

約数和(自身を含む): 145512180

約数和(自身を除く): 80573022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 400859, 801718, 1202577, 2405154, 3607731, 7215462, 10823193, 21646386, 32469579, 64939158]

約数ペア:

[(1, 64939158), (2, 32469579), (3, 21646386), (6, 10823193), (9, 7215462), (18, 3607731), (27, 2405154), (54, 1202577), (81, 801718), (162, 400859)]