81073902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 202083840

約数和(自身を除く): 121009938

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 498, 546, 581, 1079, 1162, 1743, 1789, 2158, 3237, 3486, 3578, 5367, 6474, 7553, 10734, 12523, 15106, 22659, 23257, 25046, 37569, 45318, 46514, 69771, 75138, 139542, 148487, 162799, 296974, 325598, 445461, 488397, 890922, 976794, 1039409, 1930331, 2078818, 3118227, 3860662, 5790993, 6236454, 11581986, 13512317, 27024634, 40536951, 81073902]

約数ペア:

[(1, 81073902), (2, 40536951), (3, 27024634), (6, 13512317), (7, 11581986), (13, 6236454), (14, 5790993), (21, 3860662), (26, 3118227), (39, 2078818), (42, 1930331), (78, 1039409), (83, 976794), (91, 890922), (166, 488397), (182, 445461), (249, 325598), (273, 296974), (498, 162799), (546, 148487), (581, 139542), (1079, 75138), (1162, 69771), (1743, 46514), (1789, 45318), (2158, 37569), (3237, 25046), (3486, 23257), (3578, 22659), (5367, 15106), (6474, 12523), (7553, 10734)]