68378418

素因数分解:

$2^1\times 3^4\times {\mathrm{422089}}^1$

素因数の和:422103

約数の個数: 20

約数和(自身を含む): 153218670

約数和(自身を除く): 84840252

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 422089, 844178, 1266267, 2532534, 3798801, 7597602, 11396403, 22792806, 34189209, 68378418]

約数ペア:

[(1, 68378418), (2, 34189209), (3, 22792806), (6, 11396403), (9, 7597602), (18, 3798801), (27, 2532534), (54, 1266267), (81, 844178), (162, 422089)]