81656926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{8999}}^1$

素因数の和:9363

約数の個数: 16

約数和(自身を含む): 132300000

約数和(自身を除く): 50643074

約数列:

[1, 2, 13, 26, 349, 698, 4537, 8999, 9074, 17998, 116987, 233974, 3140651, 6281302, 40828463, 81656926]

約数ペア:

[(1, 81656926), (2, 40828463), (13, 6281302), (26, 3140651), (349, 233974), (698, 116987), (4537, 17998), (8999, 9074)]