87788568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 267033600

約数和(自身を除く): 179245032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 37, 42, 56, 58, 74, 84, 87, 111, 116, 148, 168, 174, 203, 222, 232, 259, 296, 348, 406, 444, 487, 518, 609, 696, 777, 812, 888, 974, 1036, 1073, 1218, 1461, 1554, 1624, 1948, 2072, 2146, 2436, 2922, 3108, 3219, 3409, 3896, 4292, 4872, 5844, 6216, 6438, 6818, 7511, 8584, 10227, 11688, 12876, 13636, 14123, 15022, 18019, 20454, 22533, 25752, 27272, 28246, 30044, 36038, 40908, 42369, 45066, 54057, 56492, 60088, 72076, 81816, 84738, 90132, 98861, 108114, 112984, 126133, 144152, 169476, 180264, 197722, 216228, 252266, 296583, 338952, 378399, 395444, 432456, 504532, 522551, 593166, 756798, 790888, 1009064, 1045102, 1186332, 1513596, 1567653, 2090204, 2372664, 3027192, 3135306, 3657857, 4180408, 6270612, 7315714, 10973571, 12541224, 14631428, 21947142, 29262856, 43894284, 87788568]

約数ペア:

[(1, 87788568), (2, 43894284), (3, 29262856), (4, 21947142), (6, 14631428), (7, 12541224), (8, 10973571), (12, 7315714), (14, 6270612), (21, 4180408), (24, 3657857), (28, 3135306), (29, 3027192), (37, 2372664), (42, 2090204), (56, 1567653), (58, 1513596), (74, 1186332), (84, 1045102), (87, 1009064), (111, 790888), (116, 756798), (148, 593166), (168, 522551), (174, 504532), (203, 432456), (222, 395444), (232, 378399), (259, 338952), (296, 296583), (348, 252266), (406, 216228), (444, 197722), (487, 180264), (518, 169476), (609, 144152), (696, 126133), (777, 112984), (812, 108114), (888, 98861), (974, 90132), (1036, 84738), (1073, 81816), (1218, 72076), (1461, 60088), (1554, 56492), (1624, 54057), (1948, 45066), (2072, 42369), (2146, 40908), (2436, 36038), (2922, 30044), (3108, 28246), (3219, 27272), (3409, 25752), (3896, 22533), (4292, 20454), (4872, 18019), (5844, 15022), (6216, 14123), (6438, 13636), (6818, 12876), (7511, 11688), (8584, 10227)]