72719984

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{9859}}^1$

素因数の和:10328

約数の個数: 20

約数和(自身を含む): 141214920

約数和(自身を除く): 68494936

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 9859, 19718, 39436, 78872, 157744, 4544999, 9089998, 18179996, 36359992, 72719984]

約数ペア:

[(1, 72719984), (2, 36359992), (4, 18179996), (8, 9089998), (16, 4544999), (461, 157744), (922, 78872), (1844, 39436), (3688, 19718), (7376, 9859)]