70316739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 111745920

約数和(自身を除く): 41429181

約数列:

[1, 3, 9, 19, 43, 57, 73, 129, 131, 171, 219, 387, 393, 657, 817, 1179, 1387, 2451, 2489, 3139, 4161, 5633, 7353, 7467, 9417, 9563, 12483, 16899, 22401, 28251, 28689, 50697, 59641, 86067, 107027, 178923, 181697, 321081, 411209, 536769, 545091, 963243, 1233627, 1635273, 3700881, 7812971, 23438913, 70316739]

約数ペア:

[(1, 70316739), (3, 23438913), (9, 7812971), (19, 3700881), (43, 1635273), (57, 1233627), (73, 963243), (129, 545091), (131, 536769), (171, 411209), (219, 321081), (387, 181697), (393, 178923), (657, 107027), (817, 86067), (1179, 59641), (1387, 50697), (2451, 28689), (2489, 28251), (3139, 22401), (4161, 16899), (5633, 12483), (7353, 9563), (7467, 9417)]