163228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 319088

約数和(自身を除く): 155860

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 146, 172, 292, 559, 949, 1118, 1898, 2236, 3139, 3796, 6278, 12556, 40807, 81614, 163228]

約数ペア:

[(1, 163228), (2, 81614), (4, 40807), (13, 12556), (26, 6278), (43, 3796), (52, 3139), (73, 2236), (86, 1898), (146, 1118), (172, 949), (292, 559)]