71566508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5233}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 135414048

約数和(自身を除く): 63847540

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 5233, 6838, 10466, 13676, 20932, 68029, 136058, 272116, 1376279, 2752558, 5505116, 17891627, 35783254, 71566508]

約数ペア:

[(1, 71566508), (2, 35783254), (4, 17891627), (13, 5505116), (26, 2752558), (52, 1376279), (263, 272116), (526, 136058), (1052, 68029), (3419, 20932), (5233, 13676), (6838, 10466)]