77939026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 135328320

約数和(自身を除く): 57389294

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 418, 1361, 1507, 2603, 2722, 3014, 5206, 14971, 25859, 28633, 29942, 51718, 57266, 186457, 284449, 372914, 568898, 2051027, 3542683, 4102054, 7085366, 38969513, 77939026]

約数ペア:

[(1, 77939026), (2, 38969513), (11, 7085366), (19, 4102054), (22, 3542683), (38, 2051027), (137, 568898), (209, 372914), (274, 284449), (418, 186457), (1361, 57266), (1507, 51718), (2603, 29942), (2722, 28633), (3014, 25859), (5206, 14971)]