85631784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 260736000

約数和(自身を除く): 175104216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 139, 152, 168, 193, 228, 266, 278, 386, 399, 417, 456, 532, 556, 579, 772, 798, 834, 973, 1064, 1112, 1158, 1351, 1544, 1596, 1668, 1946, 2316, 2641, 2702, 2919, 3192, 3336, 3667, 3892, 4053, 4632, 5282, 5404, 5838, 7334, 7784, 7923, 8106, 10564, 10808, 11001, 11676, 14668, 15846, 16212, 18487, 21128, 22002, 23352, 25669, 26827, 29336, 31692, 32424, 36974, 44004, 51338, 53654, 55461, 63384, 73948, 77007, 80481, 88008, 102676, 107308, 110922, 147896, 154014, 160962, 187789, 205352, 214616, 221844, 308028, 321924, 375578, 443688, 509713, 563367, 616056, 643848, 751156, 1019426, 1126734, 1502312, 1529139, 2038852, 2253468, 3058278, 3567991, 4077704, 4506936, 6116556, 7135982, 10703973, 12233112, 14271964, 21407946, 28543928, 42815892, 85631784]

約数ペア:

[(1, 85631784), (2, 42815892), (3, 28543928), (4, 21407946), (6, 14271964), (7, 12233112), (8, 10703973), (12, 7135982), (14, 6116556), (19, 4506936), (21, 4077704), (24, 3567991), (28, 3058278), (38, 2253468), (42, 2038852), (56, 1529139), (57, 1502312), (76, 1126734), (84, 1019426), (114, 751156), (133, 643848), (139, 616056), (152, 563367), (168, 509713), (193, 443688), (228, 375578), (266, 321924), (278, 308028), (386, 221844), (399, 214616), (417, 205352), (456, 187789), (532, 160962), (556, 154014), (579, 147896), (772, 110922), (798, 107308), (834, 102676), (973, 88008), (1064, 80481), (1112, 77007), (1158, 73948), (1351, 63384), (1544, 55461), (1596, 53654), (1668, 51338), (1946, 44004), (2316, 36974), (2641, 32424), (2702, 31692), (2919, 29336), (3192, 26827), (3336, 25669), (3667, 23352), (3892, 22002), (4053, 21128), (4632, 18487), (5282, 16212), (5404, 15846), (5838, 14668), (7334, 11676), (7784, 11001), (7923, 10808), (8106, 10564)]