81635556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 199793664

約数和(自身を除く): 118158108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 227, 276, 454, 681, 908, 1303, 1362, 2606, 2724, 3909, 5212, 5221, 7818, 10442, 15636, 15663, 20884, 29969, 31326, 59938, 62652, 89907, 119876, 179814, 295781, 359628, 591562, 887343, 1183124, 1774686, 3549372, 6802963, 13605926, 20408889, 27211852, 40817778, 81635556]

約数ペア:

[(1, 81635556), (2, 40817778), (3, 27211852), (4, 20408889), (6, 13605926), (12, 6802963), (23, 3549372), (46, 1774686), (69, 1183124), (92, 887343), (138, 591562), (227, 359628), (276, 295781), (454, 179814), (681, 119876), (908, 89907), (1303, 62652), (1362, 59938), (2606, 31326), (2724, 29969), (3909, 20884), (5212, 15663), (5221, 15636), (7818, 10442)]