80770558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 141085440

約数和(自身を除く): 60314882

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 803, 1387, 1606, 2647, 2774, 5294, 15257, 29117, 30514, 50293, 58234, 100586, 193231, 386462, 553223, 1106446, 2125541, 3671389, 4251082, 7342778, 40385279, 80770558]

約数ペア:

[(1, 80770558), (2, 40385279), (11, 7342778), (19, 4251082), (22, 3671389), (38, 2125541), (73, 1106446), (146, 553223), (209, 386462), (418, 193231), (803, 100586), (1387, 58234), (1606, 50293), (2647, 30514), (2774, 29117), (5294, 15257)]