81729534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2609}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 171383040

約数和(自身を除く): 89653506

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227, 454, 681, 1362, 2609, 5218, 5221, 7827, 10442, 15654, 15663, 31326, 60007, 120014, 180021, 360042, 592243, 1184486, 1776729, 3553458, 13621589, 27243178, 40864767, 81729534]

約数ペア:

[(1, 81729534), (2, 40864767), (3, 27243178), (6, 13621589), (23, 3553458), (46, 1776729), (69, 1184486), (138, 592243), (227, 360042), (454, 180021), (681, 120014), (1362, 60007), (2609, 31326), (5218, 15663), (5221, 15654), (7827, 10442)]