71039073

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 50612127

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 131, 147, 217, 343, 357, 393, 527, 651, 833, 917, 1029, 1519, 1581, 2227, 2499, 2751, 3689, 4061, 4557, 5831, 6419, 6681, 10633, 11067, 12183, 15589, 17493, 19257, 25823, 28427, 31899, 44933, 46767, 69037, 77469, 85281, 109123, 134799, 180761, 198989, 207111, 327369, 483259, 542283, 596967, 763861, 1392923, 1449777, 2291583, 3382813, 4178769, 10148439, 23679691, 71039073]

約数ペア:

[(1, 71039073), (3, 23679691), (7, 10148439), (17, 4178769), (21, 3382813), (31, 2291583), (49, 1449777), (51, 1392923), (93, 763861), (119, 596967), (131, 542283), (147, 483259), (217, 327369), (343, 207111), (357, 198989), (393, 180761), (527, 134799), (651, 109123), (833, 85281), (917, 77469), (1029, 69037), (1519, 46767), (1581, 44933), (2227, 31899), (2499, 28427), (2751, 25823), (3689, 19257), (4061, 17493), (4557, 15589), (5831, 12183), (6419, 11067), (6681, 10633)]