81026622

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 188160000

約数和(自身を除く): 107133378

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 97, 186, 194, 279, 291, 499, 558, 582, 837, 873, 998, 1497, 1674, 1746, 2619, 2994, 3007, 4491, 5238, 6014, 8982, 9021, 13473, 15469, 18042, 26946, 27063, 30938, 46407, 48403, 54126, 81189, 92814, 96806, 139221, 145209, 162378, 278442, 290418, 417663, 435627, 835326, 871254, 1306881, 1500493, 2613762, 3000986, 4501479, 9002958, 13504437, 27008874, 40513311, 81026622]

約数ペア:

[(1, 81026622), (2, 40513311), (3, 27008874), (6, 13504437), (9, 9002958), (18, 4501479), (27, 3000986), (31, 2613762), (54, 1500493), (62, 1306881), (93, 871254), (97, 835326), (186, 435627), (194, 417663), (279, 290418), (291, 278442), (499, 162378), (558, 145209), (582, 139221), (837, 96806), (873, 92814), (998, 81189), (1497, 54126), (1674, 48403), (1746, 46407), (2619, 30938), (2994, 27063), (3007, 26946), (4491, 18042), (5238, 15469), (6014, 13473), (8982, 9021)]