64435986

素因数分解:

$2^1\times 3^4\times {\mathrm{397753}}^1$

素因数の和:397767

約数の個数: 20

約数和(自身を含む): 144384702

約数和(自身を除く): 79948716

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397753, 795506, 1193259, 2386518, 3579777, 7159554, 10739331, 21478662, 32217993, 64435986]

約数ペア:

[(1, 64435986), (2, 32217993), (3, 21478662), (6, 10739331), (9, 7159554), (18, 3579777), (27, 2386518), (54, 1193259), (81, 795506), (162, 397753)]