64913886

素因数分解:

$2^1\times 3^4\times {\mathrm{400703}}^1$

素因数の和:400717

約数の個数: 20

約数和(自身を含む): 145455552

約数和(自身を除く): 80541666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 400703, 801406, 1202109, 2404218, 3606327, 7212654, 10818981, 21637962, 32456943, 64913886]

約数ペア:

[(1, 64913886), (2, 32456943), (3, 21637962), (6, 10818981), (9, 7212654), (18, 3606327), (27, 2404218), (54, 1202109), (81, 801406), (162, 400703)]