81296148

素因数分解:

$2^2\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{5381}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 189876960

約数和(自身を除く): 108580812

約数列:

[1, 2, 3, 4, 6, 12, 1259, 2518, 3777, 5036, 5381, 7554, 10762, 15108, 16143, 21524, 32286, 64572, 6774679, 13549358, 20324037, 27098716, 40648074, 81296148]

約数ペア:

[(1, 81296148), (2, 40648074), (3, 27098716), (4, 20324037), (6, 13549358), (12, 6774679), (1259, 64572), (2518, 32286), (3777, 21524), (5036, 16143), (5381, 15108), (7554, 10762)]