77838152

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19577}}^1$

素因数の和:19661

約数の個数: 32

約数和(自身を含む): 169153920

約数和(自身を除く): 91315768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19577, 39154, 78308, 137039, 156616, 274078, 548156, 1096312, 1389967, 2779934, 5559868, 9729769, 11119736, 19459538, 38919076, 77838152]

約数ペア:

[(1, 77838152), (2, 38919076), (4, 19459538), (7, 11119736), (8, 9729769), (14, 5559868), (28, 2779934), (56, 1389967), (71, 1096312), (142, 548156), (284, 274078), (497, 156616), (568, 137039), (994, 78308), (1988, 39154), (3976, 19577)]