64539198

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{21997}}^1$

素因数の和:22168

約数の個数: 24

約数和(自身を含む): 140699208

約数和(自身を除く): 76160010

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 21997, 43994, 65991, 131982, 197973, 395946, 3585511, 7171022, 10756533, 21513066, 32269599, 64539198]

約数ペア:

[(1, 64539198), (2, 32269599), (3, 21513066), (6, 10756533), (9, 7171022), (18, 3585511), (163, 395946), (326, 197973), (489, 131982), (978, 65991), (1467, 43994), (2934, 21997)]