66218906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 109724160

約数和(自身を除く): 43505254

約数列:

[1, 2, 13, 26, 79, 103, 158, 206, 313, 626, 1027, 1339, 2054, 2678, 4069, 8137, 8138, 16274, 24727, 32239, 49454, 64478, 105781, 211562, 321451, 419107, 642902, 838214, 2546881, 5093762, 33109453, 66218906]

約数ペア:

[(1, 66218906), (2, 33109453), (13, 5093762), (26, 2546881), (79, 838214), (103, 642902), (158, 419107), (206, 321451), (313, 211562), (626, 105781), (1027, 64478), (1339, 49454), (2054, 32239), (2678, 24727), (4069, 16274), (8137, 8138)]