68617816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4219}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 136728000

約数和(自身を除く): 68110184

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 4219, 8132, 8438, 16264, 16876, 33752, 80161, 160322, 320644, 451433, 641288, 902866, 1805732, 3611464, 8577227, 17154454, 34308908, 68617816]

約数ペア:

[(1, 68617816), (2, 34308908), (4, 17154454), (8, 8577227), (19, 3611464), (38, 1805732), (76, 902866), (107, 641288), (152, 451433), (214, 320644), (428, 160322), (856, 80161), (2033, 33752), (4066, 16876), (4219, 16264), (8132, 8438)]