72158184

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 230614020

約数和(自身を除く): 158455836

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 113, 126, 147, 168, 181, 196, 226, 252, 294, 339, 362, 392, 441, 452, 504, 543, 588, 678, 724, 791, 882, 904, 1017, 1086, 1176, 1267, 1356, 1448, 1582, 1629, 1764, 2034, 2172, 2373, 2534, 2712, 3164, 3258, 3528, 3801, 4068, 4344, 4746, 5068, 5537, 6328, 6516, 7119, 7602, 8136, 8869, 9492, 10136, 11074, 11403, 13032, 14238, 15204, 16611, 17738, 18984, 20453, 22148, 22806, 26607, 28476, 30408, 33222, 35476, 40906, 44296, 45612, 49833, 53214, 56952, 61359, 66444, 70952, 79821, 81812, 91224, 99666, 106428, 122718, 132888, 143171, 159642, 163624, 184077, 199332, 212856, 245436, 286342, 319284, 368154, 398664, 429513, 490872, 572684, 638568, 736308, 859026, 1002197, 1145368, 1288539, 1472616, 1718052, 2004394, 2577078, 3006591, 3436104, 4008788, 5154156, 6013182, 8017576, 9019773, 10308312, 12026364, 18039546, 24052728, 36079092, 72158184]

約数ペア:

[(1, 72158184), (2, 36079092), (3, 24052728), (4, 18039546), (6, 12026364), (7, 10308312), (8, 9019773), (9, 8017576), (12, 6013182), (14, 5154156), (18, 4008788), (21, 3436104), (24, 3006591), (28, 2577078), (36, 2004394), (42, 1718052), (49, 1472616), (56, 1288539), (63, 1145368), (72, 1002197), (84, 859026), (98, 736308), (113, 638568), (126, 572684), (147, 490872), (168, 429513), (181, 398664), (196, 368154), (226, 319284), (252, 286342), (294, 245436), (339, 212856), (362, 199332), (392, 184077), (441, 163624), (452, 159642), (504, 143171), (543, 132888), (588, 122718), (678, 106428), (724, 99666), (791, 91224), (882, 81812), (904, 79821), (1017, 70952), (1086, 66444), (1176, 61359), (1267, 56952), (1356, 53214), (1448, 49833), (1582, 45612), (1629, 44296), (1764, 40906), (2034, 35476), (2172, 33222), (2373, 30408), (2534, 28476), (2712, 26607), (3164, 22806), (3258, 22148), (3528, 20453), (3801, 18984), (4068, 17738), (4344, 16611), (4746, 15204), (5068, 14238), (5537, 13032), (6328, 11403), (6516, 11074), (7119, 10136), (7602, 9492), (8136, 8869)]