142716581

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 188620800

約数和(自身を除く): 45904219

約数列:

[1, 7, 17, 19, 47, 79, 119, 133, 289, 323, 329, 553, 799, 893, 1343, 1501, 2023, 2261, 3713, 5491, 5593, 6251, 9401, 10507, 13583, 15181, 22831, 25517, 25991, 38437, 63121, 70547, 95081, 106267, 159817, 178619, 258077, 433789, 441847, 493829, 1073057, 1199299, 1806539, 3036523, 7511399, 8395093, 20388083, 142716581]

約数ペア:

[(1, 142716581), (7, 20388083), (17, 8395093), (19, 7511399), (47, 3036523), (79, 1806539), (119, 1199299), (133, 1073057), (289, 493829), (323, 441847), (329, 433789), (553, 258077), (799, 178619), (893, 159817), (1343, 106267), (1501, 95081), (2023, 70547), (2261, 63121), (3713, 38437), (5491, 25991), (5593, 25517), (6251, 22831), (9401, 15181), (10507, 13583)]