81749574

素因数分解:

$2^1\times 3^5\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 186863040

約数和(自身を除く): 105113466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 243, 354, 486, 531, 1062, 1593, 2851, 3186, 4779, 5702, 8553, 9558, 14337, 17106, 25659, 28674, 51318, 76977, 153954, 168209, 230931, 336418, 461862, 504627, 692793, 1009254, 1385586, 1513881, 3027762, 4541643, 9083286, 13624929, 27249858, 40874787, 81749574]

約数ペア:

[(1, 81749574), (2, 40874787), (3, 27249858), (6, 13624929), (9, 9083286), (18, 4541643), (27, 3027762), (54, 1513881), (59, 1385586), (81, 1009254), (118, 692793), (162, 504627), (177, 461862), (243, 336418), (354, 230931), (486, 168209), (531, 153954), (1062, 76977), (1593, 51318), (2851, 28674), (3186, 25659), (4779, 17106), (5702, 14337), (8553, 9558)]