86999406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25939}}^1$

素因数の和:26000

約数の個数: 32

約数和(自身を含む): 191748480

約数和(自身を除く): 104749074

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 25939, 51878, 77817, 155634, 337207, 674414, 1011621, 1115377, 2023242, 2230754, 3346131, 6692262, 14499901, 28999802, 43499703, 86999406]

約数ペア:

[(1, 86999406), (2, 43499703), (3, 28999802), (6, 14499901), (13, 6692262), (26, 3346131), (39, 2230754), (43, 2023242), (78, 1115377), (86, 1011621), (129, 674414), (258, 337207), (559, 155634), (1118, 77817), (1677, 51878), (3354, 25939)]