80865018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345577}}^1$

素因数の和:345598

約数の個数: 24

約数和(自身を含む): 188685588

約数和(自身を除く): 107820570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 345577, 691154, 1036731, 2073462, 3110193, 4492501, 6220386, 8985002, 13477503, 26955006, 40432509, 80865018]

約数ペア:

[(1, 80865018), (2, 40432509), (3, 26955006), (6, 13477503), (9, 8985002), (13, 6220386), (18, 4492501), (26, 3110193), (39, 2073462), (78, 1036731), (117, 691154), (234, 345577)]