166511212

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 363153840

約数和(自身を除く): 196642628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 427, 532, 733, 854, 931, 1159, 1466, 1708, 1862, 2318, 2932, 2989, 3724, 4636, 5131, 5978, 8113, 10262, 11956, 13927, 16226, 20524, 27854, 32452, 35917, 44713, 55708, 56791, 71834, 89426, 97489, 113582, 143668, 178852, 194978, 227164, 312991, 389956, 625982, 682423, 849547, 1251964, 1364846, 1699094, 2190937, 2729692, 3398188, 4381874, 5946829, 8763748, 11893658, 23787316, 41627803, 83255606, 166511212]

約数ペア:

[(1, 166511212), (2, 83255606), (4, 41627803), (7, 23787316), (14, 11893658), (19, 8763748), (28, 5946829), (38, 4381874), (49, 3398188), (61, 2729692), (76, 2190937), (98, 1699094), (122, 1364846), (133, 1251964), (196, 849547), (244, 682423), (266, 625982), (427, 389956), (532, 312991), (733, 227164), (854, 194978), (931, 178852), (1159, 143668), (1466, 113582), (1708, 97489), (1862, 89426), (2318, 71834), (2932, 56791), (2989, 55708), (3724, 44713), (4636, 35917), (5131, 32452), (5978, 27854), (8113, 20524), (10262, 16226), (11956, 13927)]