80840994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 182784000

約数和(自身を除く): 101943006

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 499, 806, 871, 998, 1209, 1497, 1742, 2077, 2418, 2613, 2994, 4154, 5226, 6231, 6487, 12462, 12974, 15469, 19461, 27001, 30938, 33433, 38922, 46407, 54002, 66866, 81003, 92814, 100299, 162006, 200598, 201097, 402194, 434629, 603291, 869258, 1036423, 1206582, 1303887, 2072846, 2607774, 3109269, 6218538, 13473499, 26946998, 40420497, 80840994]

約数ペア:

[(1, 80840994), (2, 40420497), (3, 26946998), (6, 13473499), (13, 6218538), (26, 3109269), (31, 2607774), (39, 2072846), (62, 1303887), (67, 1206582), (78, 1036423), (93, 869258), (134, 603291), (186, 434629), (201, 402194), (402, 201097), (403, 200598), (499, 162006), (806, 100299), (871, 92814), (998, 81003), (1209, 66866), (1497, 54002), (1742, 46407), (2077, 38922), (2418, 33433), (2613, 30938), (2994, 27001), (4154, 19461), (5226, 15469), (6231, 12974), (6487, 12462)]