99998392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 210672000

約数和(自身を除く): 110673608

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 59, 86, 104, 118, 172, 236, 344, 379, 472, 559, 758, 767, 1118, 1516, 1534, 2236, 2537, 3032, 3068, 4472, 4927, 5074, 6136, 9854, 10148, 16297, 19708, 20296, 22361, 32594, 32981, 39416, 44722, 65188, 65962, 89444, 130376, 131924, 178888, 211861, 263848, 290693, 423722, 581386, 847444, 961523, 1162772, 1694888, 1923046, 2325544, 3846092, 7692184, 12499799, 24999598, 49999196, 99998392]

約数ペア:

[(1, 99998392), (2, 49999196), (4, 24999598), (8, 12499799), (13, 7692184), (26, 3846092), (43, 2325544), (52, 1923046), (59, 1694888), (86, 1162772), (104, 961523), (118, 847444), (172, 581386), (236, 423722), (344, 290693), (379, 263848), (472, 211861), (559, 178888), (758, 131924), (767, 130376), (1118, 89444), (1516, 65962), (1534, 65188), (2236, 44722), (2537, 39416), (3032, 32981), (3068, 32594), (4472, 22361), (4927, 20296), (5074, 19708), (6136, 16297), (9854, 10148)]