81858864

素因数分解:

$2^4\times 3^1\times {\mathrm{1705393}}^1$

素因数の和:1705404

約数の個数: 20

約数和(自身を含む): 211468856

約数和(自身を除く): 129609992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705393, 3410786, 5116179, 6821572, 10232358, 13643144, 20464716, 27286288, 40929432, 81858864]

約数ペア:

[(1, 81858864), (2, 40929432), (3, 27286288), (4, 20464716), (6, 13643144), (8, 10232358), (12, 6821572), (16, 5116179), (24, 3410786), (48, 1705393)]