168679784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 391184640

約数和(自身を除く): 222504856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 263, 364, 526, 728, 881, 1052, 1762, 1841, 2104, 3419, 3524, 3682, 6167, 6838, 7048, 7364, 11453, 12334, 13676, 14728, 22906, 23933, 24668, 27352, 45812, 47866, 49336, 80171, 91624, 95732, 160342, 191464, 231703, 320684, 463406, 641368, 926812, 1621921, 1853624, 3012139, 3243842, 6024278, 6487684, 12048556, 12975368, 21084973, 24097112, 42169946, 84339892, 168679784]

約数ペア:

[(1, 168679784), (2, 84339892), (4, 42169946), (7, 24097112), (8, 21084973), (13, 12975368), (14, 12048556), (26, 6487684), (28, 6024278), (52, 3243842), (56, 3012139), (91, 1853624), (104, 1621921), (182, 926812), (263, 641368), (364, 463406), (526, 320684), (728, 231703), (881, 191464), (1052, 160342), (1762, 95732), (1841, 91624), (2104, 80171), (3419, 49336), (3524, 47866), (3682, 45812), (6167, 27352), (6838, 24668), (7048, 23933), (7364, 22906), (11453, 14728), (12334, 13676)]