156919442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 256089600

約数和(自身を除く): 99170158

約数列:

[1, 2, 19, 37, 38, 74, 233, 466, 479, 703, 958, 1406, 4427, 8621, 8854, 9101, 17242, 17723, 18202, 35446, 111607, 163799, 223214, 327598, 336737, 673474, 2120533, 4129459, 4241066, 8258918, 78459721, 156919442]

約数ペア:

[(1, 156919442), (2, 78459721), (19, 8258918), (37, 4241066), (38, 4129459), (74, 2120533), (233, 673474), (466, 336737), (479, 327598), (703, 223214), (958, 163799), (1406, 111607), (4427, 35446), (8621, 18202), (8854, 17723), (9101, 17242)]