86724664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43889}}^1$

素因数の和:43927

約数の個数: 32

約数和(自身を含む): 184338000

約数和(自身を除く): 97613336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 43889, 87778, 175556, 351112, 570557, 833891, 1141114, 1667782, 2282228, 3335564, 4564456, 6671128, 10840583, 21681166, 43362332, 86724664]

約数ペア:

[(1, 86724664), (2, 43362332), (4, 21681166), (8, 10840583), (13, 6671128), (19, 4564456), (26, 3335564), (38, 2282228), (52, 1667782), (76, 1141114), (104, 833891), (152, 570557), (247, 351112), (494, 175556), (988, 87778), (1976, 43889)]