81257214

素因数分解:

$2^1\times 3^1\times {\mathrm{1367}}^1\times {\mathrm{9907}}^1$

素因数の和:11279

約数の個数: 16

約数和(自身を含む): 162649728

約数和(自身を除く): 81392514

約数列:

[1, 2, 3, 6, 1367, 2734, 4101, 8202, 9907, 19814, 29721, 59442, 13542869, 27085738, 40628607, 81257214]

約数ペア:

[(1, 81257214), (2, 40628607), (3, 27085738), (6, 13542869), (1367, 59442), (2734, 29721), (4101, 19814), (8202, 9907)]