87861306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1741}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 189641088

約数和(自身を除く): 101779782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 647, 1294, 1741, 1941, 3482, 3882, 5223, 8411, 10446, 16822, 22633, 25233, 45266, 50466, 67899, 135798, 1126427, 2252854, 3379281, 6758562, 14643551, 29287102, 43930653, 87861306]

約数ペア:

[(1, 87861306), (2, 43930653), (3, 29287102), (6, 14643551), (13, 6758562), (26, 3379281), (39, 2252854), (78, 1126427), (647, 135798), (1294, 67899), (1741, 50466), (1941, 45266), (3482, 25233), (3882, 22633), (5223, 16822), (8411, 10446)]