81843468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1129}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 218695680

約数和(自身を除く): 136852212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 863, 1129, 1726, 2258, 2589, 3387, 3452, 4516, 5178, 6041, 6774, 7903, 10356, 12082, 13548, 15806, 18123, 23709, 24164, 31612, 36246, 47418, 72492, 94836, 974327, 1948654, 2922981, 3897308, 5845962, 6820289, 11691924, 13640578, 20460867, 27281156, 40921734, 81843468]

約数ペア:

[(1, 81843468), (2, 40921734), (3, 27281156), (4, 20460867), (6, 13640578), (7, 11691924), (12, 6820289), (14, 5845962), (21, 3897308), (28, 2922981), (42, 1948654), (84, 974327), (863, 94836), (1129, 72492), (1726, 47418), (2258, 36246), (2589, 31612), (3387, 24164), (3452, 23709), (4516, 18123), (5178, 15806), (6041, 13548), (6774, 12082), (7903, 10356)]