39648672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 131144832

約数和(自身を除く): 91496160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 277, 284, 288, 336, 426, 497, 504, 554, 568, 639, 672, 831, 852, 994, 1008, 1108, 1136, 1278, 1491, 1662, 1704, 1939, 1988, 2016, 2216, 2272, 2493, 2556, 2982, 3324, 3408, 3878, 3976, 4432, 4473, 4986, 5112, 5817, 5964, 6648, 6816, 7756, 7952, 8864, 8946, 9972, 10224, 11634, 11928, 13296, 15512, 15904, 17451, 17892, 19667, 19944, 20448, 23268, 23856, 26592, 31024, 34902, 35784, 39334, 39888, 46536, 47712, 59001, 62048, 69804, 71568, 78668, 79776, 93072, 118002, 137669, 139608, 143136, 157336, 177003, 186144, 236004, 275338, 279216, 314672, 354006, 413007, 472008, 550676, 558432, 629344, 708012, 826014, 944016, 1101352, 1239021, 1416024, 1652028, 1888032, 2202704, 2478042, 2832048, 3304056, 4405408, 4956084, 5664096, 6608112, 9912168, 13216224, 19824336, 39648672]

約数ペア:

[(1, 39648672), (2, 19824336), (3, 13216224), (4, 9912168), (6, 6608112), (7, 5664096), (8, 4956084), (9, 4405408), (12, 3304056), (14, 2832048), (16, 2478042), (18, 2202704), (21, 1888032), (24, 1652028), (28, 1416024), (32, 1239021), (36, 1101352), (42, 944016), (48, 826014), (56, 708012), (63, 629344), (71, 558432), (72, 550676), (84, 472008), (96, 413007), (112, 354006), (126, 314672), (142, 279216), (144, 275338), (168, 236004), (213, 186144), (224, 177003), (252, 157336), (277, 143136), (284, 139608), (288, 137669), (336, 118002), (426, 93072), (497, 79776), (504, 78668), (554, 71568), (568, 69804), (639, 62048), (672, 59001), (831, 47712), (852, 46536), (994, 39888), (1008, 39334), (1108, 35784), (1136, 34902), (1278, 31024), (1491, 26592), (1662, 23856), (1704, 23268), (1939, 20448), (1988, 19944), (2016, 19667), (2216, 17892), (2272, 17451), (2493, 15904), (2556, 15512), (2982, 13296), (3324, 11928), (3408, 11634), (3878, 10224), (3976, 9972), (4432, 8946), (4473, 8864), (4986, 7952), (5112, 7756), (5817, 6816), (5964, 6648)]