68778866517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1\times {\mathrm{13877}}^1$

素因数の和:14965

約数の個数: 32

約数和(自身を含む): 97723324800

約数和(自身を除く): 28944458283

約数列:

[1, 3, 19, 57, 89, 267, 977, 1691, 2931, 5073, 13877, 18563, 41631, 55689, 86953, 260859, 263663, 790989, 1235053, 1652107, 3705159, 4956321, 13557829, 23466007, 40673487, 70398021, 257598751, 772796253, 1206646781, 3619940343, 22926288839, 68778866517]

約数ペア:

[(1, 68778866517), (3, 22926288839), (19, 3619940343), (57, 1206646781), (89, 772796253), (267, 257598751), (977, 70398021), (1691, 40673487), (2931, 23466007), (5073, 13557829), (13877, 4956321), (18563, 3705159), (41631, 1652107), (55689, 1235053), (86953, 790989), (260859, 263663)]