22678422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 51480576

約数和(自身を除く): 28802154

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 113, 166, 186, 226, 249, 339, 403, 498, 678, 806, 1079, 1209, 1469, 2158, 2418, 2573, 2938, 3237, 3503, 4407, 5146, 6474, 7006, 7719, 8814, 9379, 10509, 15438, 18758, 21018, 28137, 33449, 45539, 56274, 66898, 91078, 100347, 121927, 136617, 200694, 243854, 273234, 290749, 365781, 581498, 731562, 872247, 1744494, 3779737, 7559474, 11339211, 22678422]

約数ペア:

[(1, 22678422), (2, 11339211), (3, 7559474), (6, 3779737), (13, 1744494), (26, 872247), (31, 731562), (39, 581498), (62, 365781), (78, 290749), (83, 273234), (93, 243854), (113, 200694), (166, 136617), (186, 121927), (226, 100347), (249, 91078), (339, 66898), (403, 56274), (498, 45539), (678, 33449), (806, 28137), (1079, 21018), (1209, 18758), (1469, 15438), (2158, 10509), (2418, 9379), (2573, 8814), (2938, 7719), (3237, 7006), (3503, 6474), (4407, 5146)]