67386172

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3970

約数の個数: 36

約数和(自身を含む): 138756240

約数和(自身を除く): 71370068

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3863, 4361, 7726, 8722, 15452, 17444, 27041, 54082, 108164, 189287, 343807, 378574, 687614, 757148, 1375228, 2406649, 4813298, 9626596, 16846543, 33693086, 67386172]

約数ペア:

[(1, 67386172), (2, 33693086), (4, 16846543), (7, 9626596), (14, 4813298), (28, 2406649), (49, 1375228), (89, 757148), (98, 687614), (178, 378574), (196, 343807), (356, 189287), (623, 108164), (1246, 54082), (2492, 27041), (3863, 17444), (4361, 15452), (7726, 8722)]