131459594

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 244480320

約数和(自身を除く): 113020726

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 361, 518, 703, 722, 1369, 1406, 2527, 2738, 4921, 5054, 6859, 9583, 9842, 13357, 13718, 19166, 26011, 26714, 48013, 52022, 93499, 96026, 182077, 186998, 253783, 364154, 494209, 507566, 988418, 1776481, 3459463, 3552962, 6918926, 9389971, 18779942, 65729797, 131459594]

約数ペア:

[(1, 131459594), (2, 65729797), (7, 18779942), (14, 9389971), (19, 6918926), (37, 3552962), (38, 3459463), (74, 1776481), (133, 988418), (259, 507566), (266, 494209), (361, 364154), (518, 253783), (703, 186998), (722, 182077), (1369, 96026), (1406, 93499), (2527, 52022), (2738, 48013), (4921, 26714), (5054, 26011), (6859, 19166), (9583, 13718), (9842, 13357)]