128339986

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 203316480

約数和(自身を除く): 74976494

約数列:

[1, 2, 47, 59, 73, 94, 118, 146, 317, 634, 2773, 3431, 4307, 5546, 6862, 8614, 14899, 18703, 23141, 29798, 37406, 46282, 202429, 404858, 879041, 1087627, 1365319, 1758082, 2175254, 2730638, 64169993, 128339986]

約数ペア:

[(1, 128339986), (2, 64169993), (47, 2730638), (59, 2175254), (73, 1758082), (94, 1365319), (118, 1087627), (146, 879041), (317, 404858), (634, 202429), (2773, 46282), (3431, 37406), (4307, 29798), (5546, 23141), (6862, 18703), (8614, 14899)]