64704258

素因数分解:

$2^1\times 3^4\times {\mathrm{399409}}^1$

素因数の和:399423

約数の個数: 20

約数和(自身を含む): 144985830

約数和(自身を除く): 80281572

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399409, 798818, 1198227, 2396454, 3594681, 7189362, 10784043, 21568086, 32352129, 64704258]

約数ペア:

[(1, 64704258), (2, 32352129), (3, 21568086), (6, 10784043), (9, 7189362), (18, 3594681), (27, 2396454), (54, 1198227), (81, 798818), (162, 399409)]