87861648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 274268160

約数和(自身を除く): 186406512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 71, 84, 87, 112, 116, 127, 142, 168, 174, 203, 213, 232, 254, 284, 336, 348, 381, 406, 426, 464, 497, 508, 568, 609, 696, 762, 812, 852, 889, 994, 1016, 1136, 1218, 1392, 1491, 1524, 1624, 1704, 1778, 1988, 2032, 2059, 2436, 2667, 2982, 3048, 3248, 3408, 3556, 3683, 3976, 4118, 4872, 5334, 5964, 6096, 6177, 7112, 7366, 7952, 8236, 9017, 9744, 10668, 11049, 11928, 12354, 14224, 14413, 14732, 16472, 18034, 21336, 22098, 23856, 24708, 25781, 27051, 28826, 29464, 32944, 36068, 42672, 43239, 44196, 49416, 51562, 54102, 57652, 58928, 63119, 72136, 77343, 86478, 88392, 98832, 103124, 108204, 115304, 126238, 144272, 154686, 172956, 176784, 189357, 206248, 216408, 230608, 252476, 261493, 309372, 345912, 378714, 412496, 432816, 504952, 522986, 618744, 691824, 757428, 784479, 1009904, 1045972, 1237488, 1514856, 1568958, 1830451, 2091944, 3029712, 3137916, 3660902, 4183888, 5491353, 6275832, 7321804, 10982706, 12551664, 14643608, 21965412, 29287216, 43930824, 87861648]

約数ペア:

[(1, 87861648), (2, 43930824), (3, 29287216), (4, 21965412), (6, 14643608), (7, 12551664), (8, 10982706), (12, 7321804), (14, 6275832), (16, 5491353), (21, 4183888), (24, 3660902), (28, 3137916), (29, 3029712), (42, 2091944), (48, 1830451), (56, 1568958), (58, 1514856), (71, 1237488), (84, 1045972), (87, 1009904), (112, 784479), (116, 757428), (127, 691824), (142, 618744), (168, 522986), (174, 504952), (203, 432816), (213, 412496), (232, 378714), (254, 345912), (284, 309372), (336, 261493), (348, 252476), (381, 230608), (406, 216408), (426, 206248), (464, 189357), (497, 176784), (508, 172956), (568, 154686), (609, 144272), (696, 126238), (762, 115304), (812, 108204), (852, 103124), (889, 98832), (994, 88392), (1016, 86478), (1136, 77343), (1218, 72136), (1392, 63119), (1491, 58928), (1524, 57652), (1624, 54102), (1704, 51562), (1778, 49416), (1988, 44196), (2032, 43239), (2059, 42672), (2436, 36068), (2667, 32944), (2982, 29464), (3048, 28826), (3248, 27051), (3408, 25781), (3556, 24708), (3683, 23856), (3976, 22098), (4118, 21336), (4872, 18034), (5334, 16472), (5964, 14732), (6096, 14413), (6177, 14224), (7112, 12354), (7366, 11928), (7952, 11049), (8236, 10668), (9017, 9744)]