81277952

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 176

約数和(自身を含む): 212232960

約数和(自身を除く): 130955008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 29, 32, 34, 46, 56, 58, 64, 68, 92, 112, 116, 119, 128, 136, 161, 184, 203, 224, 232, 238, 256, 272, 322, 368, 391, 406, 448, 464, 476, 493, 512, 544, 644, 667, 736, 782, 812, 896, 928, 952, 986, 1024, 1088, 1288, 1334, 1472, 1564, 1624, 1792, 1856, 1904, 1972, 2176, 2576, 2668, 2737, 2944, 3128, 3248, 3451, 3584, 3712, 3808, 3944, 4352, 4669, 5152, 5336, 5474, 5888, 6256, 6496, 6902, 7168, 7424, 7616, 7888, 8704, 9338, 10304, 10672, 10948, 11339, 11776, 12512, 12992, 13804, 14848, 15232, 15776, 17408, 18676, 20608, 21344, 21896, 22678, 23552, 25024, 25984, 27608, 29696, 30464, 31552, 37352, 41216, 42688, 43792, 45356, 50048, 51968, 55216, 60928, 63104, 74704, 79373, 82432, 85376, 87584, 90712, 100096, 103936, 110432, 121856, 126208, 149408, 158746, 164864, 170752, 175168, 181424, 200192, 207872, 220864, 252416, 298816, 317492, 341504, 350336, 362848, 400384, 441728, 504832, 597632, 634984, 683008, 700672, 725696, 883456, 1195264, 1269968, 1401344, 1451392, 1766912, 2390528, 2539936, 2802688, 2902784, 3533824, 4781056, 5079872, 5805568, 10159744, 11611136, 20319488, 40638976, 81277952]

約数ペア:

[(1, 81277952), (2, 40638976), (4, 20319488), (7, 11611136), (8, 10159744), (14, 5805568), (16, 5079872), (17, 4781056), (23, 3533824), (28, 2902784), (29, 2802688), (32, 2539936), (34, 2390528), (46, 1766912), (56, 1451392), (58, 1401344), (64, 1269968), (68, 1195264), (92, 883456), (112, 725696), (116, 700672), (119, 683008), (128, 634984), (136, 597632), (161, 504832), (184, 441728), (203, 400384), (224, 362848), (232, 350336), (238, 341504), (256, 317492), (272, 298816), (322, 252416), (368, 220864), (391, 207872), (406, 200192), (448, 181424), (464, 175168), (476, 170752), (493, 164864), (512, 158746), (544, 149408), (644, 126208), (667, 121856), (736, 110432), (782, 103936), (812, 100096), (896, 90712), (928, 87584), (952, 85376), (986, 82432), (1024, 79373), (1088, 74704), (1288, 63104), (1334, 60928), (1472, 55216), (1564, 51968), (1624, 50048), (1792, 45356), (1856, 43792), (1904, 42688), (1972, 41216), (2176, 37352), (2576, 31552), (2668, 30464), (2737, 29696), (2944, 27608), (3128, 25984), (3248, 25024), (3451, 23552), (3584, 22678), (3712, 21896), (3808, 21344), (3944, 20608), (4352, 18676), (4669, 17408), (5152, 15776), (5336, 15232), (5474, 14848), (5888, 13804), (6256, 12992), (6496, 12512), (6902, 11776), (7168, 11339), (7424, 10948), (7616, 10672), (7888, 10304), (8704, 9338)]