179660978

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 316998144

約数和(自身を除く): 137337166

約数列:

[1, 2, 7, 14, 47, 94, 137, 274, 329, 658, 959, 1918, 1993, 3986, 6439, 12878, 13951, 27902, 45073, 90146, 93671, 187342, 273041, 546082, 655697, 1311394, 1911287, 3822574, 12832927, 25665854, 89830489, 179660978]

約数ペア:

[(1, 179660978), (2, 89830489), (7, 25665854), (14, 12832927), (47, 3822574), (94, 1911287), (137, 1311394), (274, 655697), (329, 546082), (658, 273041), (959, 187342), (1918, 93671), (1993, 90146), (3986, 45073), (6439, 27902), (12878, 13951)]