81016662

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 180792000

約数和(自身を除く): 99775338

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 61, 87, 102, 122, 174, 183, 366, 449, 493, 898, 986, 1037, 1347, 1479, 1769, 2074, 2694, 2958, 3111, 3538, 5307, 6222, 7633, 10614, 13021, 15266, 22899, 26042, 27389, 30073, 39063, 45798, 54778, 60146, 78126, 82167, 90219, 164334, 180438, 221357, 442714, 465613, 664071, 794281, 931226, 1328142, 1396839, 1588562, 2382843, 2793678, 4765686, 13502777, 27005554, 40508331, 81016662]

約数ペア:

[(1, 81016662), (2, 40508331), (3, 27005554), (6, 13502777), (17, 4765686), (29, 2793678), (34, 2382843), (51, 1588562), (58, 1396839), (61, 1328142), (87, 931226), (102, 794281), (122, 664071), (174, 465613), (183, 442714), (366, 221357), (449, 180438), (493, 164334), (898, 90219), (986, 82167), (1037, 78126), (1347, 60146), (1479, 54778), (1769, 45798), (2074, 39063), (2694, 30073), (2958, 27389), (3111, 26042), (3538, 22899), (5307, 15266), (6222, 13021), (7633, 10614)]