82587778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 159489792

約数和(自身を除く): 76902014

約数列:

[1, 2, 7, 13, 14, 26, 43, 61, 86, 91, 122, 173, 182, 301, 346, 427, 559, 602, 793, 854, 1118, 1211, 1586, 2249, 2422, 2623, 3913, 4498, 5246, 5551, 7439, 7826, 10553, 11102, 14878, 15743, 18361, 21106, 31486, 34099, 36722, 52073, 68198, 73871, 96707, 104146, 137189, 147742, 193414, 238693, 274378, 453779, 477386, 676949, 907558, 960323, 1353898, 1920646, 3176453, 5899127, 6352906, 11798254, 41293889, 82587778]

約数ペア:

[(1, 82587778), (2, 41293889), (7, 11798254), (13, 6352906), (14, 5899127), (26, 3176453), (43, 1920646), (61, 1353898), (86, 960323), (91, 907558), (122, 676949), (173, 477386), (182, 453779), (301, 274378), (346, 238693), (427, 193414), (559, 147742), (602, 137189), (793, 104146), (854, 96707), (1118, 73871), (1211, 68198), (1586, 52073), (2249, 36722), (2422, 34099), (2623, 31486), (3913, 21106), (4498, 18361), (5246, 15743), (5551, 14878), (7439, 11102), (7826, 10553)]