42399972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 117444600

約数和(自身を除く): 75044628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2389, 2958, 4437, 4778, 5916, 7167, 8874, 9556, 14334, 17748, 21501, 28668, 40613, 43002, 69281, 81226, 86004, 121839, 138562, 162452, 207843, 243678, 277124, 365517, 415686, 487356, 623529, 731034, 831372, 1177777, 1247058, 1462068, 2355554, 2494116, 3533331, 4711108, 7066662, 10599993, 14133324, 21199986, 42399972]

約数ペア:

[(1, 42399972), (2, 21199986), (3, 14133324), (4, 10599993), (6, 7066662), (9, 4711108), (12, 3533331), (17, 2494116), (18, 2355554), (29, 1462068), (34, 1247058), (36, 1177777), (51, 831372), (58, 731034), (68, 623529), (87, 487356), (102, 415686), (116, 365517), (153, 277124), (174, 243678), (204, 207843), (261, 162452), (306, 138562), (348, 121839), (493, 86004), (522, 81226), (612, 69281), (986, 43002), (1044, 40613), (1479, 28668), (1972, 21501), (2389, 17748), (2958, 14334), (4437, 9556), (4778, 8874), (5916, 7167)]