81920332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36637}}^1$

素因数の和:36697

約数の個数: 24

約数和(自身を含む): 157983056

約数和(自身を除く): 76062724

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 36637, 73274, 146548, 476281, 952562, 1575391, 1905124, 3150782, 6301564, 20480083, 40960166, 81920332]

約数ペア:

[(1, 81920332), (2, 40960166), (4, 20480083), (13, 6301564), (26, 3150782), (43, 1905124), (52, 1575391), (86, 952562), (172, 476281), (559, 146548), (1118, 73274), (2236, 36637)]