121718304

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2230

約数の個数: 72

約数和(自身を含む): 347950512

約数和(自身を除く): 226232208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2003, 2532, 3376, 3798, 4006, 5064, 6009, 6752, 7596, 8012, 10128, 12018, 15192, 16024, 18027, 20256, 24036, 30384, 32048, 36054, 48072, 60768, 64096, 72108, 96144, 144216, 192288, 288432, 422633, 576864, 845266, 1267899, 1690532, 2535798, 3381064, 3803697, 5071596, 6762128, 7607394, 10143192, 13524256, 15214788, 20286384, 30429576, 40572768, 60859152, 121718304]

約数ペア:

[(1, 121718304), (2, 60859152), (3, 40572768), (4, 30429576), (6, 20286384), (8, 15214788), (9, 13524256), (12, 10143192), (16, 7607394), (18, 6762128), (24, 5071596), (32, 3803697), (36, 3381064), (48, 2535798), (72, 1690532), (96, 1267899), (144, 845266), (211, 576864), (288, 422633), (422, 288432), (633, 192288), (844, 144216), (1266, 96144), (1688, 72108), (1899, 64096), (2003, 60768), (2532, 48072), (3376, 36054), (3798, 32048), (4006, 30384), (5064, 24036), (6009, 20256), (6752, 18027), (7596, 16024), (8012, 15192), (10128, 12018)]