31879584

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 102604320

約数和(自身を除く): 70724736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 66, 72, 87, 88, 96, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 288, 319, 347, 348, 352, 396, 464, 522, 528, 638, 694, 696, 792, 928, 957, 1041, 1044, 1056, 1276, 1388, 1392, 1584, 1914, 2082, 2088, 2552, 2776, 2784, 2871, 3123, 3168, 3817, 3828, 4164, 4176, 5104, 5552, 5742, 6246, 7634, 7656, 8328, 8352, 10063, 10208, 11104, 11451, 11484, 12492, 15268, 15312, 16656, 20126, 22902, 22968, 24984, 30189, 30536, 30624, 33312, 34353, 40252, 45804, 45936, 49968, 60378, 61072, 68706, 80504, 90567, 91608, 91872, 99936, 110693, 120756, 122144, 137412, 161008, 181134, 183216, 221386, 241512, 274824, 322016, 332079, 362268, 366432, 442772, 483024, 549648, 664158, 724536, 885544, 966048, 996237, 1099296, 1328316, 1449072, 1771088, 1992474, 2656632, 2898144, 3542176, 3984948, 5313264, 7969896, 10626528, 15939792, 31879584]

約数ペア:

[(1, 31879584), (2, 15939792), (3, 10626528), (4, 7969896), (6, 5313264), (8, 3984948), (9, 3542176), (11, 2898144), (12, 2656632), (16, 1992474), (18, 1771088), (22, 1449072), (24, 1328316), (29, 1099296), (32, 996237), (33, 966048), (36, 885544), (44, 724536), (48, 664158), (58, 549648), (66, 483024), (72, 442772), (87, 366432), (88, 362268), (96, 332079), (99, 322016), (116, 274824), (132, 241512), (144, 221386), (174, 183216), (176, 181134), (198, 161008), (232, 137412), (261, 122144), (264, 120756), (288, 110693), (319, 99936), (347, 91872), (348, 91608), (352, 90567), (396, 80504), (464, 68706), (522, 61072), (528, 60378), (638, 49968), (694, 45936), (696, 45804), (792, 40252), (928, 34353), (957, 33312), (1041, 30624), (1044, 30536), (1056, 30189), (1276, 24984), (1388, 22968), (1392, 22902), (1584, 20126), (1914, 16656), (2082, 15312), (2088, 15268), (2552, 12492), (2776, 11484), (2784, 11451), (2871, 11104), (3123, 10208), (3168, 10063), (3817, 8352), (3828, 8328), (4164, 7656), (4176, 7634), (5104, 6246), (5552, 5742)]