168938406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 477388800

約数和(自身を除く): 308450394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1109, 1209, 1302, 1638, 1674, 1953, 2218, 2418, 2457, 2821, 3327, 3627, 3906, 4914, 5642, 5859, 6654, 7254, 7763, 8463, 9981, 10881, 11718, 14417, 15526, 16926, 19962, 21762, 23289, 25389, 28834, 29943, 34379, 43251, 46578, 50778, 59886, 68758, 69867, 76167, 86502, 100919, 103137, 129753, 139734, 152334, 201838, 206274, 209601, 240653, 259506, 302757, 309411, 389259, 419202, 446927, 481306, 605514, 618822, 721959, 778518, 893854, 908271, 928233, 1340781, 1443918, 1816542, 1856466, 2165877, 2681562, 2724813, 3128489, 4022343, 4331754, 5449626, 6256978, 6497631, 8044686, 9385467, 12067029, 12995262, 18770934, 24134058, 28156401, 56312802, 84469203, 168938406]

約数ペア:

[(1, 168938406), (2, 84469203), (3, 56312802), (6, 28156401), (7, 24134058), (9, 18770934), (13, 12995262), (14, 12067029), (18, 9385467), (21, 8044686), (26, 6497631), (27, 6256978), (31, 5449626), (39, 4331754), (42, 4022343), (54, 3128489), (62, 2724813), (63, 2681562), (78, 2165877), (91, 1856466), (93, 1816542), (117, 1443918), (126, 1340781), (182, 928233), (186, 908271), (189, 893854), (217, 778518), (234, 721959), (273, 618822), (279, 605514), (351, 481306), (378, 446927), (403, 419202), (434, 389259), (546, 309411), (558, 302757), (651, 259506), (702, 240653), (806, 209601), (819, 206274), (837, 201838), (1109, 152334), (1209, 139734), (1302, 129753), (1638, 103137), (1674, 100919), (1953, 86502), (2218, 76167), (2418, 69867), (2457, 68758), (2821, 59886), (3327, 50778), (3627, 46578), (3906, 43251), (4914, 34379), (5642, 29943), (5859, 28834), (6654, 25389), (7254, 23289), (7763, 21762), (8463, 19962), (9981, 16926), (10881, 15526), (11718, 14417)]