123020738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 200609136

約数和(自身を除く): 77588398

約数列:

[1, 2, 17, 34, 53, 106, 233, 293, 466, 586, 901, 1802, 3961, 4981, 7922, 9962, 12349, 15529, 24698, 31058, 68269, 136538, 209933, 263993, 419866, 527986, 1160573, 2321146, 3618257, 7236514, 61510369, 123020738]

約数ペア:

[(1, 123020738), (2, 61510369), (17, 7236514), (34, 3618257), (53, 2321146), (106, 1160573), (233, 527986), (293, 419866), (466, 263993), (586, 209933), (901, 136538), (1802, 68269), (3961, 31058), (4981, 24698), (7922, 15529), (9962, 12349)]