64709118

素因数分解:

$2^1\times 3^4\times {\mathrm{399439}}^1$

素因数の和:399453

約数の個数: 20

約数和(自身を含む): 144996720

約数和(自身を除く): 80287602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399439, 798878, 1198317, 2396634, 3594951, 7189902, 10784853, 21569706, 32354559, 64709118]

約数ペア:

[(1, 64709118), (2, 32354559), (3, 21569706), (6, 10784853), (9, 7189902), (18, 3594951), (27, 2396634), (54, 1198317), (81, 798878), (162, 399439)]