129621008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 299230848

約数和(自身を除く): 169609840

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 41, 44, 46, 71, 82, 88, 92, 121, 142, 164, 176, 184, 242, 253, 284, 328, 368, 451, 484, 506, 568, 656, 781, 902, 943, 968, 1012, 1136, 1562, 1633, 1804, 1886, 1936, 2024, 2783, 2911, 3124, 3266, 3608, 3772, 4048, 4961, 5566, 5822, 6248, 6532, 7216, 7544, 8591, 9922, 10373, 11132, 11644, 12496, 13064, 15088, 17182, 17963, 19844, 20746, 22264, 23288, 26128, 32021, 34364, 35926, 39688, 41492, 44528, 46576, 64042, 66953, 68728, 71852, 79376, 82984, 114103, 128084, 133906, 137456, 143704, 165968, 197593, 228206, 256168, 267812, 287408, 352231, 395186, 456412, 512336, 535624, 704462, 736483, 790372, 912824, 1071248, 1408924, 1472966, 1580744, 1825648, 2817848, 2945932, 3161488, 5635696, 5891864, 8101313, 11783728, 16202626, 32405252, 64810504, 129621008]

約数ペア:

[(1, 129621008), (2, 64810504), (4, 32405252), (8, 16202626), (11, 11783728), (16, 8101313), (22, 5891864), (23, 5635696), (41, 3161488), (44, 2945932), (46, 2817848), (71, 1825648), (82, 1580744), (88, 1472966), (92, 1408924), (121, 1071248), (142, 912824), (164, 790372), (176, 736483), (184, 704462), (242, 535624), (253, 512336), (284, 456412), (328, 395186), (368, 352231), (451, 287408), (484, 267812), (506, 256168), (568, 228206), (656, 197593), (781, 165968), (902, 143704), (943, 137456), (968, 133906), (1012, 128084), (1136, 114103), (1562, 82984), (1633, 79376), (1804, 71852), (1886, 68728), (1936, 66953), (2024, 64042), (2783, 46576), (2911, 44528), (3124, 41492), (3266, 39688), (3608, 35926), (3772, 34364), (4048, 32021), (4961, 26128), (5566, 23288), (5822, 22264), (6248, 20746), (6532, 19844), (7216, 17963), (7544, 17182), (8591, 15088), (9922, 13064), (10373, 12496), (11132, 11644)]