86757918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25867}}^1$

素因数の和:25928

約数の個数: 32

約数和(自身を含む): 191216256

約数和(自身を除く): 104458338

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 25867, 51734, 77601, 155202, 336271, 672542, 1008813, 1112281, 2017626, 2224562, 3336843, 6673686, 14459653, 28919306, 43378959, 86757918]

約数ペア:

[(1, 86757918), (2, 43378959), (3, 28919306), (6, 14459653), (13, 6673686), (26, 3336843), (39, 2224562), (43, 2017626), (78, 1112281), (86, 1008813), (129, 672542), (258, 336271), (559, 155202), (1118, 77601), (1677, 51734), (3354, 25867)]