68701416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21523}}^1$

素因数の和:21558

約数の個数: 64

約数和(自身を含む): 206630400

約数和(自身を除く): 137928984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 21523, 43046, 64569, 86092, 129138, 150661, 172184, 258276, 301322, 408937, 451983, 516552, 602644, 817874, 903966, 1205288, 1226811, 1635748, 1807932, 2453622, 2862559, 3271496, 3615864, 4907244, 5725118, 8587677, 9814488, 11450236, 17175354, 22900472, 34350708, 68701416]

約数ペア:

[(1, 68701416), (2, 34350708), (3, 22900472), (4, 17175354), (6, 11450236), (7, 9814488), (8, 8587677), (12, 5725118), (14, 4907244), (19, 3615864), (21, 3271496), (24, 2862559), (28, 2453622), (38, 1807932), (42, 1635748), (56, 1226811), (57, 1205288), (76, 903966), (84, 817874), (114, 602644), (133, 516552), (152, 451983), (168, 408937), (228, 301322), (266, 258276), (399, 172184), (456, 150661), (532, 129138), (798, 86092), (1064, 64569), (1596, 43046), (3192, 21523)]