157809806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 304694784

約数和(自身を除く): 146884978

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 107, 122, 154, 157, 214, 314, 427, 671, 749, 854, 1099, 1177, 1342, 1498, 1727, 2198, 2354, 3454, 4697, 6527, 8239, 9394, 9577, 12089, 13054, 16478, 16799, 19154, 24178, 33598, 45689, 67039, 71797, 91378, 105347, 117593, 134078, 143594, 184789, 210694, 235186, 369578, 502579, 737429, 1005158, 1024739, 1293523, 1474858, 2049478, 2587046, 7173173, 11272129, 14346346, 22544258, 78904903, 157809806]

約数ペア:

[(1, 157809806), (2, 78904903), (7, 22544258), (11, 14346346), (14, 11272129), (22, 7173173), (61, 2587046), (77, 2049478), (107, 1474858), (122, 1293523), (154, 1024739), (157, 1005158), (214, 737429), (314, 502579), (427, 369578), (671, 235186), (749, 210694), (854, 184789), (1099, 143594), (1177, 134078), (1342, 117593), (1498, 105347), (1727, 91378), (2198, 71797), (2354, 67039), (3454, 45689), (4697, 33598), (6527, 24178), (8239, 19154), (9394, 16799), (9577, 16478), (12089, 13054)]