81888576

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 199015104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 64, 66, 77, 84, 87, 88, 96, 112, 116, 132, 154, 168, 174, 176, 191, 192, 203, 224, 231, 232, 264, 308, 319, 336, 348, 352, 382, 406, 448, 462, 464, 528, 573, 609, 616, 638, 672, 696, 704, 764, 812, 924, 928, 957, 1056, 1146, 1218, 1232, 1276, 1337, 1344, 1392, 1528, 1624, 1848, 1856, 1914, 2101, 2112, 2233, 2292, 2436, 2464, 2552, 2674, 2784, 3056, 3248, 3696, 3828, 4011, 4202, 4466, 4584, 4872, 4928, 5104, 5348, 5539, 5568, 6112, 6303, 6496, 6699, 7392, 7656, 8022, 8404, 8932, 9168, 9744, 10208, 10696, 11078, 12224, 12606, 12992, 13398, 14707, 14784, 15312, 16044, 16617, 16808, 17864, 18336, 19488, 20416, 21392, 22156, 25212, 26796, 29414, 30624, 32088, 33234, 33616, 35728, 36672, 38773, 38976, 42784, 44121, 44312, 50424, 53592, 58828, 60929, 61248, 64176, 66468, 67232, 71456, 77546, 85568, 88242, 88624, 100848, 107184, 116319, 117656, 121858, 128352, 132936, 134464, 142912, 155092, 176484, 177248, 182787, 201696, 214368, 232638, 235312, 243716, 256704, 265872, 310184, 352968, 354496, 365574, 403392, 426503, 428736, 465276, 470624, 487432, 531744, 620368, 705936, 731148, 853006, 930552, 941248, 974864, 1063488, 1240736, 1279509, 1411872, 1462296, 1706012, 1861104, 1949728, 2481472, 2559018, 2823744, 2924592, 3412024, 3722208, 3899456, 5118036, 5849184, 6824048, 7444416, 10236072, 11698368, 13648096, 20472144, 27296192, 40944288, 81888576]

約数ペア:

[(1, 81888576), (2, 40944288), (3, 27296192), (4, 20472144), (6, 13648096), (7, 11698368), (8, 10236072), (11, 7444416), (12, 6824048), (14, 5849184), (16, 5118036), (21, 3899456), (22, 3722208), (24, 3412024), (28, 2924592), (29, 2823744), (32, 2559018), (33, 2481472), (42, 1949728), (44, 1861104), (48, 1706012), (56, 1462296), (58, 1411872), (64, 1279509), (66, 1240736), (77, 1063488), (84, 974864), (87, 941248), (88, 930552), (96, 853006), (112, 731148), (116, 705936), (132, 620368), (154, 531744), (168, 487432), (174, 470624), (176, 465276), (191, 428736), (192, 426503), (203, 403392), (224, 365574), (231, 354496), (232, 352968), (264, 310184), (308, 265872), (319, 256704), (336, 243716), (348, 235312), (352, 232638), (382, 214368), (406, 201696), (448, 182787), (462, 177248), (464, 176484), (528, 155092), (573, 142912), (609, 134464), (616, 132936), (638, 128352), (672, 121858), (696, 117656), (704, 116319), (764, 107184), (812, 100848), (924, 88624), (928, 88242), (957, 85568), (1056, 77546), (1146, 71456), (1218, 67232), (1232, 66468), (1276, 64176), (1337, 61248), (1344, 60929), (1392, 58828), (1528, 53592), (1624, 50424), (1848, 44312), (1856, 44121), (1914, 42784), (2101, 38976), (2112, 38773), (2233, 36672), (2292, 35728), (2436, 33616), (2464, 33234), (2552, 32088), (2674, 30624), (2784, 29414), (3056, 26796), (3248, 25212), (3696, 22156), (3828, 21392), (4011, 20416), (4202, 19488), (4466, 18336), (4584, 17864), (4872, 16808), (4928, 16617), (5104, 16044), (5348, 15312), (5539, 14784), (5568, 14707), (6112, 13398), (6303, 12992), (6496, 12606), (6699, 12224), (7392, 11078), (7656, 10696), (8022, 10208), (8404, 9744), (8932, 9168)]