71385786

素因数分解:

$2^1\times 3^4\times {\mathrm{440653}}^1$

素因数の和:440667

約数の個数: 20

約数和(自身を含む): 159957402

約数和(自身を除く): 88571616

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 440653, 881306, 1321959, 2643918, 3965877, 7931754, 11897631, 23795262, 35692893, 71385786]

約数ペア:

[(1, 71385786), (2, 35692893), (3, 23795262), (6, 11897631), (9, 7931754), (18, 3965877), (27, 2643918), (54, 1321959), (81, 881306), (162, 440653)]