74271589

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 21528731

約数列:

[1, 7, 17, 19, 107, 119, 133, 307, 323, 749, 1819, 2033, 2149, 2261, 5219, 5833, 12733, 14231, 32849, 34561, 36533, 40831, 99161, 229943, 241927, 558433, 624131, 694127, 3909031, 4368917, 10610227, 74271589]

約数ペア:

[(1, 74271589), (7, 10610227), (17, 4368917), (19, 3909031), (107, 694127), (119, 624131), (133, 558433), (307, 241927), (323, 229943), (749, 99161), (1819, 40831), (2033, 36533), (2149, 34561), (2261, 32849), (5219, 14231), (5833, 12733)]