158729186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 309277440

約数和(自身を除く): 150548254

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 89, 154, 178, 259, 313, 407, 518, 623, 626, 814, 979, 1246, 1958, 2191, 2849, 3293, 3443, 4382, 5698, 6586, 6853, 6886, 11581, 13706, 23051, 23162, 24101, 27857, 36223, 46102, 48202, 55714, 72446, 81067, 127391, 162134, 194999, 253561, 254782, 306427, 389998, 507122, 612854, 891737, 1030709, 1783474, 2061418, 2144989, 4289978, 7214963, 11337799, 14429926, 22675598, 79364593, 158729186]

約数ペア:

[(1, 158729186), (2, 79364593), (7, 22675598), (11, 14429926), (14, 11337799), (22, 7214963), (37, 4289978), (74, 2144989), (77, 2061418), (89, 1783474), (154, 1030709), (178, 891737), (259, 612854), (313, 507122), (407, 389998), (518, 306427), (623, 254782), (626, 253561), (814, 194999), (979, 162134), (1246, 127391), (1958, 81067), (2191, 72446), (2849, 55714), (3293, 48202), (3443, 46102), (4382, 36223), (5698, 27857), (6586, 24101), (6853, 23162), (6886, 23051), (11581, 13706)]