80968216

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30763}}^1$

素因数の和:30823

約数の個数: 32

約数和(自身を含む): 177200640

約数和(自身を除く): 96232424

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 30763, 61526, 123052, 215341, 246104, 430682, 861364, 1445861, 1722728, 2891722, 5783444, 10121027, 11566888, 20242054, 40484108, 80968216]

約数ペア:

[(1, 80968216), (2, 40484108), (4, 20242054), (7, 11566888), (8, 10121027), (14, 5783444), (28, 2891722), (47, 1722728), (56, 1445861), (94, 861364), (188, 430682), (329, 246104), (376, 215341), (658, 123052), (1316, 61526), (2632, 30763)]