68691441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 129040128

約数和(自身を除く): 60348687

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 41, 51, 57, 91, 119, 123, 133, 221, 247, 273, 287, 323, 357, 361, 399, 533, 663, 697, 741, 779, 861, 969, 1083, 1547, 1599, 1729, 2091, 2261, 2337, 2527, 3731, 4199, 4641, 4693, 4879, 5187, 5453, 6137, 6783, 7581, 9061, 10127, 11193, 12597, 13243, 14079, 14637, 14801, 16359, 18411, 27183, 29393, 30381, 32851, 39729, 42959, 44403, 63427, 70889, 79781, 88179, 92701, 98553, 103607, 128877, 172159, 190281, 192413, 212667, 239343, 251617, 278103, 310821, 516477, 558467, 577239, 754851, 1205113, 1346891, 1675401, 1761319, 3271021, 3615339, 4040673, 5283957, 9813063, 22897147, 68691441]

約数ペア:

[(1, 68691441), (3, 22897147), (7, 9813063), (13, 5283957), (17, 4040673), (19, 3615339), (21, 3271021), (39, 1761319), (41, 1675401), (51, 1346891), (57, 1205113), (91, 754851), (119, 577239), (123, 558467), (133, 516477), (221, 310821), (247, 278103), (273, 251617), (287, 239343), (323, 212667), (357, 192413), (361, 190281), (399, 172159), (533, 128877), (663, 103607), (697, 98553), (741, 92701), (779, 88179), (861, 79781), (969, 70889), (1083, 63427), (1547, 44403), (1599, 42959), (1729, 39729), (2091, 32851), (2261, 30381), (2337, 29393), (2527, 27183), (3731, 18411), (4199, 16359), (4641, 14801), (4693, 14637), (4879, 14079), (5187, 13243), (5453, 12597), (6137, 11193), (6783, 10127), (7581, 9061)]