128722392

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{13859}}^1$

素因数の和:13917

約数の個数: 64

約数和(自身を含む): 365904000

約数和(自身を除く): 237181608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 13859, 27718, 41577, 55436, 83154, 110872, 124731, 166308, 249462, 332616, 374193, 498924, 595937, 748386, 997848, 1191874, 1496772, 1787811, 2383748, 2993544, 3575622, 4767496, 5363433, 7151244, 10726866, 14302488, 16090299, 21453732, 32180598, 42907464, 64361196, 128722392]

約数ペア:

[(1, 128722392), (2, 64361196), (3, 42907464), (4, 32180598), (6, 21453732), (8, 16090299), (9, 14302488), (12, 10726866), (18, 7151244), (24, 5363433), (27, 4767496), (36, 3575622), (43, 2993544), (54, 2383748), (72, 1787811), (86, 1496772), (108, 1191874), (129, 997848), (172, 748386), (216, 595937), (258, 498924), (344, 374193), (387, 332616), (516, 249462), (774, 166308), (1032, 124731), (1161, 110872), (1548, 83154), (2322, 55436), (3096, 41577), (4644, 27718), (9288, 13859)]