78889338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 72

約数和(自身を含む): 194512500

約数和(自身を除く): 115623162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 319, 363, 522, 638, 726, 957, 1089, 1249, 1914, 2178, 2498, 2871, 3509, 3747, 5742, 7018, 7494, 10527, 11241, 13739, 21054, 22482, 27478, 31581, 36221, 41217, 63162, 72442, 82434, 108663, 123651, 151129, 217326, 247302, 302258, 325989, 398431, 453387, 651978, 796862, 906774, 1195293, 1360161, 2390586, 2720322, 3585879, 4382741, 7171758, 8765482, 13148223, 26296446, 39444669, 78889338]

約数ペア:

[(1, 78889338), (2, 39444669), (3, 26296446), (6, 13148223), (9, 8765482), (11, 7171758), (18, 4382741), (22, 3585879), (29, 2720322), (33, 2390586), (58, 1360161), (66, 1195293), (87, 906774), (99, 796862), (121, 651978), (174, 453387), (198, 398431), (242, 325989), (261, 302258), (319, 247302), (363, 217326), (522, 151129), (638, 123651), (726, 108663), (957, 82434), (1089, 72442), (1249, 63162), (1914, 41217), (2178, 36221), (2498, 31581), (2871, 27478), (3509, 22482), (3747, 21054), (5742, 13739), (7018, 11241), (7494, 10527)]