81614

素因数分解:

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

素因数の和:131

約数の個数: 16

約数和(自身を含む): 136752

約数和(自身を除く): 55138

約数列:

[1, 2, 13, 26, 43, 73, 86, 146, 559, 949, 1118, 1898, 3139, 6278, 40807, 81614]

約数ペア:

[(1, 81614), (2, 40807), (13, 6278), (26, 3139), (43, 1898), (73, 1118), (86, 949), (146, 559)]