858091788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20127

約数の個数: 72

約数和(自身を含む): 2298703680

約数和(自身を除く): 1440611892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 492, 522, 738, 1044, 1189, 1476, 2378, 3567, 4756, 7134, 10701, 14268, 20047, 21402, 40094, 42804, 60141, 80188, 120282, 180423, 240564, 360846, 581363, 721692, 821927, 1162726, 1643854, 1744089, 2325452, 2465781, 3287708, 3488178, 4931562, 5232267, 6976356, 7397343, 9863124, 10464534, 14794686, 20929068, 23835883, 29589372, 47671766, 71507649, 95343532, 143015298, 214522947, 286030596, 429045894, 858091788]

約数ペア:

[(1, 858091788), (2, 429045894), (3, 286030596), (4, 214522947), (6, 143015298), (9, 95343532), (12, 71507649), (18, 47671766), (29, 29589372), (36, 23835883), (41, 20929068), (58, 14794686), (82, 10464534), (87, 9863124), (116, 7397343), (123, 6976356), (164, 5232267), (174, 4931562), (246, 3488178), (261, 3287708), (348, 2465781), (369, 2325452), (492, 1744089), (522, 1643854), (738, 1162726), (1044, 821927), (1189, 721692), (1476, 581363), (2378, 360846), (3567, 240564), (4756, 180423), (7134, 120282), (10701, 80188), (14268, 60141), (20047, 42804), (21402, 40094)]