65468868

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{12959}}^1$

素因数の和:13387

約数の個数: 24

約数和(自身を含む): 153135360

約数和(自身を除く): 87666492

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 12959, 25918, 38877, 51836, 77754, 155508, 5455739, 10911478, 16367217, 21822956, 32734434, 65468868]

約数ペア:

[(1, 65468868), (2, 32734434), (3, 21822956), (4, 16367217), (6, 10911478), (12, 5455739), (421, 155508), (842, 77754), (1263, 51836), (1684, 38877), (2526, 25918), (5052, 12959)]