68770458

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 156776256

約数和(自身を除く): 88005798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 1993, 3834, 3986, 5751, 5979, 11502, 11958, 17253, 17937, 34506, 35874, 53811, 107622, 141503, 161433, 283006, 322866, 424509, 484299, 849018, 968598, 1273527, 2547054, 3820581, 7641162, 11461743, 22923486, 34385229, 68770458]

約数ペア:

[(1, 68770458), (2, 34385229), (3, 22923486), (6, 11461743), (9, 7641162), (18, 3820581), (27, 2547054), (54, 1273527), (71, 968598), (81, 849018), (142, 484299), (162, 424509), (213, 322866), (243, 283006), (426, 161433), (486, 141503), (639, 107622), (1278, 53811), (1917, 35874), (1993, 34506), (3834, 17937), (3986, 17253), (5751, 11958), (5979, 11502)]