61982972

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 109892160

約数和(自身を除く): 47909188

約数列:

[1, 2, 4, 157, 229, 314, 431, 458, 628, 862, 916, 1724, 35953, 67667, 71906, 98699, 135334, 143812, 197398, 270668, 394796, 15495743, 30991486, 61982972]

約数ペア:

[(1, 61982972), (2, 30991486), (4, 15495743), (157, 394796), (229, 270668), (314, 197398), (431, 143812), (458, 135334), (628, 98699), (862, 71906), (916, 67667), (1724, 35953)]