77856552

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 219912660

約数和(自身を除く): 142056108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 411, 548, 648, 822, 877, 1096, 1233, 1644, 1754, 2466, 2631, 3288, 3508, 3699, 4932, 5262, 7016, 7398, 7893, 9864, 10524, 11097, 14796, 15786, 21048, 22194, 23679, 29592, 31572, 44388, 47358, 63144, 71037, 88776, 94716, 120149, 142074, 189432, 240298, 284148, 360447, 480596, 568296, 720894, 961192, 1081341, 1441788, 2162682, 2883576, 3244023, 4325364, 6488046, 8650728, 9732069, 12976092, 19464138, 25952184, 38928276, 77856552]

約数ペア:

[(1, 77856552), (2, 38928276), (3, 25952184), (4, 19464138), (6, 12976092), (8, 9732069), (9, 8650728), (12, 6488046), (18, 4325364), (24, 3244023), (27, 2883576), (36, 2162682), (54, 1441788), (72, 1081341), (81, 961192), (108, 720894), (137, 568296), (162, 480596), (216, 360447), (274, 284148), (324, 240298), (411, 189432), (548, 142074), (648, 120149), (822, 94716), (877, 88776), (1096, 71037), (1233, 63144), (1644, 47358), (1754, 44388), (2466, 31572), (2631, 29592), (3288, 23679), (3508, 22194), (3699, 21048), (4932, 15786), (5262, 14796), (7016, 11097), (7398, 10524), (7893, 9864)]