66413826

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 147296448

約数和(自身を除く): 80882622

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 157, 213, 314, 331, 426, 471, 639, 662, 942, 993, 1278, 1413, 1986, 2826, 2979, 5958, 11147, 22294, 23501, 33441, 47002, 51967, 66882, 70503, 100323, 103934, 141006, 155901, 200646, 211509, 311802, 423018, 467703, 935406, 3689657, 7379314, 11068971, 22137942, 33206913, 66413826]

約数ペア:

[(1, 66413826), (2, 33206913), (3, 22137942), (6, 11068971), (9, 7379314), (18, 3689657), (71, 935406), (142, 467703), (157, 423018), (213, 311802), (314, 211509), (331, 200646), (426, 155901), (471, 141006), (639, 103934), (662, 100323), (942, 70503), (993, 66882), (1278, 51967), (1413, 47002), (1986, 33441), (2826, 23501), (2979, 22294), (5958, 11147)]