66456730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{40771}}^1$

素因数の和:40941

約数の個数: 16

約数和(自身を含む): 120358944

約数和(自身を除く): 53902214

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 40771, 81542, 203855, 407710, 6645673, 13291346, 33228365, 66456730]

約数ペア:

[(1, 66456730), (2, 33228365), (5, 13291346), (10, 6645673), (163, 407710), (326, 203855), (815, 81542), (1630, 40771)]