81063472

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7027}}^1$

素因数の和:7145

約数の個数: 40

約数和(自身を含む): 181266176

約数和(自身を除く): 100202704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 7027, 11536, 14054, 28108, 49189, 56216, 98378, 112432, 196756, 393512, 723781, 787024, 1447562, 2895124, 5066467, 5790248, 10132934, 11580496, 20265868, 40531736, 81063472]

約数ペア:

[(1, 81063472), (2, 40531736), (4, 20265868), (7, 11580496), (8, 10132934), (14, 5790248), (16, 5066467), (28, 2895124), (56, 1447562), (103, 787024), (112, 723781), (206, 393512), (412, 196756), (721, 112432), (824, 98378), (1442, 56216), (1648, 49189), (2884, 28108), (5768, 14054), (7027, 11536)]