131493642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 324172800

約数和(自身を除く): 192679158

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2337, 4019, 4674, 5453, 8038, 10906, 12057, 16359, 24114, 28133, 32718, 56266, 76361, 84399, 152722, 164779, 168798, 229083, 329558, 458166, 494337, 534527, 988674, 1069054, 1153453, 1603581, 2306906, 3130801, 3207162, 3460359, 6261602, 6920718, 9392403, 18784806, 21915607, 43831214, 65746821, 131493642]

約数ペア:

[(1, 131493642), (2, 65746821), (3, 43831214), (6, 21915607), (7, 18784806), (14, 9392403), (19, 6920718), (21, 6261602), (38, 3460359), (41, 3207162), (42, 3130801), (57, 2306906), (82, 1603581), (114, 1153453), (123, 1069054), (133, 988674), (246, 534527), (266, 494337), (287, 458166), (399, 329558), (574, 229083), (779, 168798), (798, 164779), (861, 152722), (1558, 84399), (1722, 76361), (2337, 56266), (4019, 32718), (4674, 28133), (5453, 24114), (8038, 16359), (10906, 12057)]