161565892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 328890240

約数和(自身を除く): 167324348

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 5437, 7429, 10874, 14858, 21748, 29716, 92429, 103303, 125051, 184858, 206606, 250102, 369716, 413212, 500204, 1756151, 2125867, 2375969, 3512302, 4251734, 4751938, 7024604, 8503468, 9503876, 40391473, 80782946, 161565892]

約数ペア:

[(1, 161565892), (2, 80782946), (4, 40391473), (17, 9503876), (19, 8503468), (23, 7024604), (34, 4751938), (38, 4251734), (46, 3512302), (68, 2375969), (76, 2125867), (92, 1756151), (323, 500204), (391, 413212), (437, 369716), (646, 250102), (782, 206606), (874, 184858), (1292, 125051), (1564, 103303), (1748, 92429), (5437, 29716), (7429, 21748), (10874, 14858)]