131287872

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 405993600

約数和(自身を除く): 274705728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 32, 34, 38, 48, 51, 57, 58, 64, 68, 73, 76, 87, 96, 102, 114, 116, 136, 146, 152, 174, 192, 204, 219, 228, 232, 272, 292, 304, 323, 348, 408, 438, 456, 464, 493, 544, 551, 584, 608, 646, 696, 816, 876, 912, 928, 969, 986, 1088, 1102, 1168, 1216, 1241, 1292, 1387, 1392, 1479, 1632, 1653, 1752, 1824, 1856, 1938, 1972, 2117, 2204, 2336, 2482, 2584, 2774, 2784, 2958, 3264, 3306, 3504, 3648, 3723, 3876, 3944, 4161, 4234, 4408, 4672, 4964, 5168, 5548, 5568, 5916, 6351, 6612, 7008, 7446, 7752, 7888, 8322, 8468, 8816, 9367, 9928, 10336, 11096, 11832, 12702, 13224, 14016, 14892, 15504, 15776, 16644, 16936, 17632, 18734, 19856, 20672, 22192, 23579, 23664, 25404, 26448, 28101, 29784, 31008, 31552, 33288, 33872, 35264, 35989, 37468, 39712, 40223, 44384, 47158, 47328, 50808, 52896, 56202, 59568, 62016, 66576, 67744, 70737, 71978, 74936, 79424, 80446, 88768, 94316, 94656, 101616, 105792, 107967, 112404, 119136, 120669, 133152, 135488, 141474, 143956, 149872, 160892, 188632, 203232, 215934, 224808, 238272, 241338, 266304, 282948, 287912, 299744, 321784, 377264, 406464, 431868, 449616, 482676, 565896, 575824, 599488, 643568, 683791, 754528, 863736, 899232, 965352, 1131792, 1151648, 1287136, 1367582, 1509056, 1727472, 1798464, 1930704, 2051373, 2263584, 2303296, 2574272, 2735164, 3454944, 3861408, 4102746, 4527168, 5470328, 6909888, 7722816, 8205492, 10940656, 16410984, 21881312, 32821968, 43762624, 65643936, 131287872]

約数ペア:

[(1, 131287872), (2, 65643936), (3, 43762624), (4, 32821968), (6, 21881312), (8, 16410984), (12, 10940656), (16, 8205492), (17, 7722816), (19, 6909888), (24, 5470328), (29, 4527168), (32, 4102746), (34, 3861408), (38, 3454944), (48, 2735164), (51, 2574272), (57, 2303296), (58, 2263584), (64, 2051373), (68, 1930704), (73, 1798464), (76, 1727472), (87, 1509056), (96, 1367582), (102, 1287136), (114, 1151648), (116, 1131792), (136, 965352), (146, 899232), (152, 863736), (174, 754528), (192, 683791), (204, 643568), (219, 599488), (228, 575824), (232, 565896), (272, 482676), (292, 449616), (304, 431868), (323, 406464), (348, 377264), (408, 321784), (438, 299744), (456, 287912), (464, 282948), (493, 266304), (544, 241338), (551, 238272), (584, 224808), (608, 215934), (646, 203232), (696, 188632), (816, 160892), (876, 149872), (912, 143956), (928, 141474), (969, 135488), (986, 133152), (1088, 120669), (1102, 119136), (1168, 112404), (1216, 107967), (1241, 105792), (1292, 101616), (1387, 94656), (1392, 94316), (1479, 88768), (1632, 80446), (1653, 79424), (1752, 74936), (1824, 71978), (1856, 70737), (1938, 67744), (1972, 66576), (2117, 62016), (2204, 59568), (2336, 56202), (2482, 52896), (2584, 50808), (2774, 47328), (2784, 47158), (2958, 44384), (3264, 40223), (3306, 39712), (3504, 37468), (3648, 35989), (3723, 35264), (3876, 33872), (3944, 33288), (4161, 31552), (4234, 31008), (4408, 29784), (4672, 28101), (4964, 26448), (5168, 25404), (5548, 23664), (5568, 23579), (5916, 22192), (6351, 20672), (6612, 19856), (7008, 18734), (7446, 17632), (7752, 16936), (7888, 16644), (8322, 15776), (8468, 15504), (8816, 14892), (9367, 14016), (9928, 13224), (10336, 12702), (11096, 11832)]