64781742

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{66239}}^1$

素因数の和:66407

約数の個数: 16

約数和(自身を含む): 130360320

約数和(自身を除く): 65578578

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 66239, 132478, 198717, 397434, 10796957, 21593914, 32390871, 64781742]

約数ペア:

[(1, 64781742), (2, 32390871), (3, 21593914), (6, 10796957), (163, 397434), (326, 198717), (489, 132478), (978, 66239)]