67687848

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21863}}^1$

素因数の和:21918

約数の個数: 48

約数和(自身を含む): 187593120

約数和(自身を除く): 119905272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 21863, 43726, 65589, 87452, 131178, 174904, 196767, 262356, 393534, 524712, 787068, 940109, 1574136, 1880218, 2820327, 3760436, 5640654, 7520872, 8460981, 11281308, 16921962, 22562616, 33843924, 67687848]

約数ペア:

[(1, 67687848), (2, 33843924), (3, 22562616), (4, 16921962), (6, 11281308), (8, 8460981), (9, 7520872), (12, 5640654), (18, 3760436), (24, 2820327), (36, 1880218), (43, 1574136), (72, 940109), (86, 787068), (129, 524712), (172, 393534), (258, 262356), (344, 196767), (387, 174904), (516, 131178), (774, 87452), (1032, 65589), (1548, 43726), (3096, 21863)]