86564778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1777}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 181270656

約数和(自身を除く): 94705878

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 353, 706, 1059, 1777, 2118, 3554, 5331, 8119, 10662, 16238, 24357, 40871, 48714, 81742, 122613, 245226, 627281, 1254562, 1881843, 3763686, 14427463, 28854926, 43282389, 86564778]

約数ペア:

[(1, 86564778), (2, 43282389), (3, 28854926), (6, 14427463), (23, 3763686), (46, 1881843), (69, 1254562), (138, 627281), (353, 245226), (706, 122613), (1059, 81742), (1777, 48714), (2118, 40871), (3554, 24357), (5331, 16238), (8119, 10662)]