68960276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 151412352

約数和(自身を除く): 82452076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1237, 1267, 1991, 2474, 2534, 3982, 4948, 5068, 7964, 8659, 13607, 13937, 17318, 27214, 27874, 34636, 54428, 55748, 95249, 190498, 223897, 380996, 447794, 895588, 1567279, 2462867, 3134558, 4925734, 6269116, 9851468, 17240069, 34480138, 68960276]

約数ペア:

[(1, 68960276), (2, 34480138), (4, 17240069), (7, 9851468), (11, 6269116), (14, 4925734), (22, 3134558), (28, 2462867), (44, 1567279), (77, 895588), (154, 447794), (181, 380996), (308, 223897), (362, 190498), (724, 95249), (1237, 55748), (1267, 54428), (1991, 34636), (2474, 27874), (2534, 27214), (3982, 17318), (4948, 13937), (5068, 13607), (7964, 8659)]