67988848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5881

約数の個数: 40

約数和(自身を含む): 142745328

約数和(自身を除く): 74756480

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5813, 5848, 11626, 11696, 23252, 46504, 93008, 98821, 197642, 249959, 395284, 499918, 790568, 999836, 1581136, 1999672, 3999344, 4249303, 8498606, 16997212, 33994424, 67988848]

約数ペア:

[(1, 67988848), (2, 33994424), (4, 16997212), (8, 8498606), (16, 4249303), (17, 3999344), (34, 1999672), (43, 1581136), (68, 999836), (86, 790568), (136, 499918), (172, 395284), (272, 249959), (344, 197642), (688, 98821), (731, 93008), (1462, 46504), (2924, 23252), (5813, 11696), (5848, 11626)]