16423884

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 43917328

約数和(自身を除く): 27493444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 277, 324, 366, 486, 549, 554, 732, 831, 972, 1098, 1108, 1647, 1662, 2196, 2493, 3294, 3324, 4941, 4986, 6588, 7479, 9882, 9972, 14823, 14958, 16897, 19764, 22437, 29646, 29916, 33794, 44874, 50691, 59292, 67311, 67588, 89748, 101382, 134622, 152073, 202764, 269244, 304146, 456219, 608292, 912438, 1368657, 1824876, 2737314, 4105971, 5474628, 8211942, 16423884]

約数ペア:

[(1, 16423884), (2, 8211942), (3, 5474628), (4, 4105971), (6, 2737314), (9, 1824876), (12, 1368657), (18, 912438), (27, 608292), (36, 456219), (54, 304146), (61, 269244), (81, 202764), (108, 152073), (122, 134622), (162, 101382), (183, 89748), (243, 67588), (244, 67311), (277, 59292), (324, 50691), (366, 44874), (486, 33794), (549, 29916), (554, 29646), (732, 22437), (831, 19764), (972, 16897), (1098, 14958), (1108, 14823), (1647, 9972), (1662, 9882), (2196, 7479), (2493, 6588), (3294, 4986), (3324, 4941)]