81318048

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 253380960

約数和(自身を除く): 172062912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 84, 96, 98, 112, 118, 147, 168, 177, 196, 224, 236, 293, 294, 336, 354, 392, 413, 472, 586, 588, 672, 708, 784, 826, 879, 944, 1172, 1176, 1239, 1416, 1568, 1652, 1758, 1888, 2051, 2344, 2352, 2478, 2832, 2891, 3304, 3516, 4102, 4688, 4704, 4956, 5664, 5782, 6153, 6608, 7032, 8204, 8673, 9376, 9912, 11564, 12306, 13216, 14064, 14357, 16408, 17287, 17346, 19824, 23128, 24612, 28128, 28714, 32816, 34574, 34692, 39648, 43071, 46256, 49224, 51861, 57428, 65632, 69148, 69384, 86142, 92512, 98448, 103722, 114856, 121009, 138296, 138768, 172284, 196896, 207444, 229712, 242018, 276592, 277536, 344568, 363027, 414888, 459424, 484036, 553184, 689136, 726054, 829776, 847063, 968072, 1378272, 1452108, 1659552, 1694126, 1936144, 2541189, 2904216, 3388252, 3872288, 5082378, 5808432, 6776504, 10164756, 11616864, 13553008, 20329512, 27106016, 40659024, 81318048]

約数ペア:

[(1, 81318048), (2, 40659024), (3, 27106016), (4, 20329512), (6, 13553008), (7, 11616864), (8, 10164756), (12, 6776504), (14, 5808432), (16, 5082378), (21, 3872288), (24, 3388252), (28, 2904216), (32, 2541189), (42, 1936144), (48, 1694126), (49, 1659552), (56, 1452108), (59, 1378272), (84, 968072), (96, 847063), (98, 829776), (112, 726054), (118, 689136), (147, 553184), (168, 484036), (177, 459424), (196, 414888), (224, 363027), (236, 344568), (293, 277536), (294, 276592), (336, 242018), (354, 229712), (392, 207444), (413, 196896), (472, 172284), (586, 138768), (588, 138296), (672, 121009), (708, 114856), (784, 103722), (826, 98448), (879, 92512), (944, 86142), (1172, 69384), (1176, 69148), (1239, 65632), (1416, 57428), (1568, 51861), (1652, 49224), (1758, 46256), (1888, 43071), (2051, 39648), (2344, 34692), (2352, 34574), (2478, 32816), (2832, 28714), (2891, 28128), (3304, 24612), (3516, 23128), (4102, 19824), (4688, 17346), (4704, 17287), (4956, 16408), (5664, 14357), (5782, 14064), (6153, 13216), (6608, 12306), (7032, 11564), (8204, 9912), (8673, 9376)]