81695538

素因数分解:

$2^1\times 3^2\times {\mathrm{4538641}}^1$

素因数の和:4538649

約数の個数: 12

約数和(自身を含む): 177007038

約数和(自身を除く): 95311500

約数列:

[1, 2, 3, 6, 9, 18, 4538641, 9077282, 13615923, 27231846, 40847769, 81695538]

約数ペア:

[(1, 81695538), (2, 40847769), (3, 27231846), (6, 13615923), (9, 9077282), (18, 4538641)]