161366712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 298281288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 113, 138, 156, 184, 199, 226, 276, 299, 312, 339, 398, 452, 552, 597, 598, 678, 796, 897, 904, 1194, 1196, 1356, 1469, 1592, 1794, 2388, 2392, 2587, 2599, 2712, 2938, 3588, 4407, 4577, 4776, 5174, 5198, 5876, 7176, 7761, 7797, 8814, 9154, 10348, 10396, 11752, 13731, 15522, 15594, 17628, 18308, 20696, 20792, 22487, 27462, 31044, 31188, 33787, 35256, 36616, 44974, 54924, 59501, 62088, 62376, 67461, 67574, 89948, 101361, 109848, 119002, 134922, 135148, 178503, 179896, 202722, 238004, 269844, 270296, 292331, 357006, 405444, 476008, 517201, 539688, 584662, 714012, 810888, 876993, 1034402, 1169324, 1428024, 1551603, 1753986, 2068804, 2338648, 3103206, 3507972, 4137608, 6206412, 6723613, 7015944, 12412824, 13447226, 20170839, 26894452, 40341678, 53788904, 80683356, 161366712]

約数ペア:

[(1, 161366712), (2, 80683356), (3, 53788904), (4, 40341678), (6, 26894452), (8, 20170839), (12, 13447226), (13, 12412824), (23, 7015944), (24, 6723613), (26, 6206412), (39, 4137608), (46, 3507972), (52, 3103206), (69, 2338648), (78, 2068804), (92, 1753986), (104, 1551603), (113, 1428024), (138, 1169324), (156, 1034402), (184, 876993), (199, 810888), (226, 714012), (276, 584662), (299, 539688), (312, 517201), (339, 476008), (398, 405444), (452, 357006), (552, 292331), (597, 270296), (598, 269844), (678, 238004), (796, 202722), (897, 179896), (904, 178503), (1194, 135148), (1196, 134922), (1356, 119002), (1469, 109848), (1592, 101361), (1794, 89948), (2388, 67574), (2392, 67461), (2587, 62376), (2599, 62088), (2712, 59501), (2938, 54924), (3588, 44974), (4407, 36616), (4577, 35256), (4776, 33787), (5174, 31188), (5198, 31044), (5876, 27462), (7176, 22487), (7761, 20792), (7797, 20696), (8814, 18308), (9154, 17628), (10348, 15594), (10396, 15522), (11752, 13731)]