90861464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1861}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 180986400

約数和(自身を除く): 90124936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 359, 718, 1436, 1861, 2872, 3722, 6103, 7444, 12206, 14888, 24412, 31637, 48824, 63274, 126548, 253096, 668099, 1336198, 2672396, 5344792, 11357683, 22715366, 45430732, 90861464]

約数ペア:

[(1, 90861464), (2, 45430732), (4, 22715366), (8, 11357683), (17, 5344792), (34, 2672396), (68, 1336198), (136, 668099), (359, 253096), (718, 126548), (1436, 63274), (1861, 48824), (2872, 31637), (3722, 24412), (6103, 14888), (7444, 12206)]