38927988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 108108000

約数和(自身を除く): 69180012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 499, 591, 788, 998, 1182, 1497, 1773, 1996, 2167, 2364, 2994, 3546, 4334, 4491, 5489, 5988, 6501, 7092, 8668, 8982, 10978, 13002, 16467, 17964, 19503, 21956, 26004, 32934, 39006, 49401, 65868, 78012, 98303, 98802, 196606, 197604, 294909, 393212, 589818, 884727, 1081333, 1179636, 1769454, 2162666, 3243999, 3538908, 4325332, 6487998, 9731997, 12975996, 19463994, 38927988]

約数ペア:

[(1, 38927988), (2, 19463994), (3, 12975996), (4, 9731997), (6, 6487998), (9, 4325332), (11, 3538908), (12, 3243999), (18, 2162666), (22, 1769454), (33, 1179636), (36, 1081333), (44, 884727), (66, 589818), (99, 393212), (132, 294909), (197, 197604), (198, 196606), (394, 98802), (396, 98303), (499, 78012), (591, 65868), (788, 49401), (998, 39006), (1182, 32934), (1497, 26004), (1773, 21956), (1996, 19503), (2167, 17964), (2364, 16467), (2994, 13002), (3546, 10978), (4334, 8982), (4491, 8668), (5489, 7092), (5988, 6501)]