81189078

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{30137}}^1$

素因数の和:30591

約数の個数: 16

約数和(自身を含む): 162745200

約数和(自身を除く): 81556122

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 30137, 60274, 90411, 180822, 13531513, 27063026, 40594539, 81189078]

約数ペア:

[(1, 81189078), (2, 40594539), (3, 27063026), (6, 13531513), (449, 180822), (898, 90411), (1347, 60274), (2694, 30137)]