66520026

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 157802580

約数和(自身を除く): 91282554

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 353, 361, 522, 551, 706, 722, 1059, 1083, 1102, 1653, 2118, 2166, 3177, 3249, 3306, 4959, 6354, 6498, 6707, 9918, 10237, 10469, 13414, 20121, 20474, 20938, 30711, 31407, 40242, 60363, 61422, 62814, 92133, 94221, 120726, 127433, 184266, 188442, 194503, 254866, 382299, 389006, 583509, 764598, 1146897, 1167018, 1750527, 2293794, 3501054, 3695557, 7391114, 11086671, 22173342, 33260013, 66520026]

約数ペア:

[(1, 66520026), (2, 33260013), (3, 22173342), (6, 11086671), (9, 7391114), (18, 3695557), (19, 3501054), (29, 2293794), (38, 1750527), (57, 1167018), (58, 1146897), (87, 764598), (114, 583509), (171, 389006), (174, 382299), (261, 254866), (342, 194503), (353, 188442), (361, 184266), (522, 127433), (551, 120726), (706, 94221), (722, 92133), (1059, 62814), (1083, 61422), (1102, 60363), (1653, 40242), (2118, 31407), (2166, 30711), (3177, 20938), (3249, 20474), (3306, 20121), (4959, 13414), (6354, 10469), (6498, 10237), (6707, 9918)]