51385158

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 136512000

約数和(自身を除く): 85126842

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 29, 33, 38, 54, 57, 58, 66, 87, 99, 114, 157, 171, 174, 198, 209, 261, 297, 314, 319, 342, 418, 471, 513, 522, 551, 594, 627, 638, 783, 942, 957, 1026, 1102, 1254, 1413, 1566, 1653, 1727, 1881, 1914, 2826, 2871, 2983, 3306, 3454, 3762, 4239, 4553, 4959, 5181, 5643, 5742, 5966, 6061, 8478, 8613, 8949, 9106, 9918, 10362, 11286, 12122, 13659, 14877, 15543, 17226, 17898, 18183, 26847, 27318, 29754, 31086, 32813, 36366, 40977, 46629, 50083, 53694, 54549, 65626, 80541, 81954, 86507, 93258, 98439, 100166, 109098, 122931, 150249, 161082, 163647, 173014, 196878, 245862, 259521, 295317, 300498, 327294, 450747, 519042, 590634, 778563, 885951, 901494, 951577, 1352241, 1557126, 1771902, 1903154, 2335689, 2704482, 2854731, 4671378, 5709462, 8564193, 17128386, 25692579, 51385158]

約数ペア:

[(1, 51385158), (2, 25692579), (3, 17128386), (6, 8564193), (9, 5709462), (11, 4671378), (18, 2854731), (19, 2704482), (22, 2335689), (27, 1903154), (29, 1771902), (33, 1557126), (38, 1352241), (54, 951577), (57, 901494), (58, 885951), (66, 778563), (87, 590634), (99, 519042), (114, 450747), (157, 327294), (171, 300498), (174, 295317), (198, 259521), (209, 245862), (261, 196878), (297, 173014), (314, 163647), (319, 161082), (342, 150249), (418, 122931), (471, 109098), (513, 100166), (522, 98439), (551, 93258), (594, 86507), (627, 81954), (638, 80541), (783, 65626), (942, 54549), (957, 53694), (1026, 50083), (1102, 46629), (1254, 40977), (1413, 36366), (1566, 32813), (1653, 31086), (1727, 29754), (1881, 27318), (1914, 26847), (2826, 18183), (2871, 17898), (2983, 17226), (3306, 15543), (3454, 14877), (3762, 13659), (4239, 12122), (4553, 11286), (4959, 10362), (5181, 9918), (5643, 9106), (5742, 8949), (5966, 8613), (6061, 8478)]