66223288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 127170000

約数和(自身を除く): 60946712

約数列:

[1, 2, 4, 8, 53, 106, 212, 313, 424, 499, 626, 998, 1252, 1996, 2504, 3992, 16589, 26447, 33178, 52894, 66356, 105788, 132712, 156187, 211576, 312374, 624748, 1249496, 8277911, 16555822, 33111644, 66223288]

約数ペア:

[(1, 66223288), (2, 33111644), (4, 16555822), (8, 8277911), (53, 1249496), (106, 624748), (212, 312374), (313, 211576), (424, 156187), (499, 132712), (626, 105788), (998, 66356), (1252, 52894), (1996, 33178), (2504, 26447), (3992, 16589)]