81489324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970111}}^1$

素因数の和:970125

約数の個数: 24

約数和(自身を含む): 217305088

約数和(自身を除く): 135815764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970111, 1940222, 2910333, 3880444, 5820666, 6790777, 11641332, 13581554, 20372331, 27163108, 40744662, 81489324]

約数ペア:

[(1, 81489324), (2, 40744662), (3, 27163108), (4, 20372331), (6, 13581554), (7, 11641332), (12, 6790777), (14, 5820666), (21, 3880444), (28, 2910333), (42, 1940222), (84, 970111)]