81382788

素因数分解:

$2^2\times 3^2\times {\mathrm{2260633}}^1$

素因数の和:2260643

約数の個数: 18

約数和(自身を含む): 205717694

約数和(自身を除く): 124334906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2260633, 4521266, 6781899, 9042532, 13563798, 20345697, 27127596, 40691394, 81382788]

約数ペア:

[(1, 81382788), (2, 40691394), (3, 27127596), (4, 20345697), (6, 13563798), (9, 9042532), (12, 6781899), (18, 4521266), (36, 2260633)]