81619908

素因数分解:

$2^2\times 3^1\times {\mathrm{1549}}^1\times {\mathrm{4391}}^1$

素因数の和:5947

約数の個数: 24

約数和(自身を含む): 190612800

約数和(自身を除く): 108992892

約数列:

[1, 2, 3, 4, 6, 12, 1549, 3098, 4391, 4647, 6196, 8782, 9294, 13173, 17564, 18588, 26346, 52692, 6801659, 13603318, 20404977, 27206636, 40809954, 81619908]

約数ペア:

[(1, 81619908), (2, 40809954), (3, 27206636), (4, 20404977), (6, 13603318), (12, 6801659), (1549, 52692), (3098, 26346), (4391, 18588), (4647, 17564), (6196, 13173), (8782, 9294)]