172139968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 112

約数和(自身を含む): 458809344

約数和(自身を除く): 286669376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2687, 2912, 4004, 4576, 4928, 5374, 5824, 8008, 9152, 10748, 16016, 18809, 21496, 29557, 32032, 34931, 37618, 42992, 59114, 64064, 69862, 75236, 85984, 118228, 139724, 150472, 171968, 206899, 236456, 244517, 279448, 300944, 384241, 413798, 472912, 489034, 558896, 601888, 768482, 827596, 945824, 978068, 1117792, 1203776, 1536964, 1655192, 1891648, 1956136, 2235584, 2689687, 3073928, 3310384, 3912272, 5379374, 6147856, 6620768, 7824544, 10758748, 12295712, 13241536, 15649088, 21517496, 24591424, 43034992, 86069984, 172139968]

約数ペア:

[(1, 172139968), (2, 86069984), (4, 43034992), (7, 24591424), (8, 21517496), (11, 15649088), (13, 13241536), (14, 12295712), (16, 10758748), (22, 7824544), (26, 6620768), (28, 6147856), (32, 5379374), (44, 3912272), (52, 3310384), (56, 3073928), (64, 2689687), (77, 2235584), (88, 1956136), (91, 1891648), (104, 1655192), (112, 1536964), (143, 1203776), (154, 1117792), (176, 978068), (182, 945824), (208, 827596), (224, 768482), (286, 601888), (308, 558896), (352, 489034), (364, 472912), (416, 413798), (448, 384241), (572, 300944), (616, 279448), (704, 244517), (728, 236456), (832, 206899), (1001, 171968), (1144, 150472), (1232, 139724), (1456, 118228), (2002, 85984), (2288, 75236), (2464, 69862), (2687, 64064), (2912, 59114), (4004, 42992), (4576, 37618), (4928, 34931), (5374, 32032), (5824, 29557), (8008, 21496), (9152, 18809), (10748, 16016)]