68810576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138731}}^1$

素因数の和:138770

約数の個数: 20

約数和(自身を含む): 137622144

約数和(自身を除く): 68811568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138731, 277462, 554924, 1109848, 2219696, 4300661, 8601322, 17202644, 34405288, 68810576]

約数ペア:

[(1, 68810576), (2, 34405288), (4, 17202644), (8, 8601322), (16, 4300661), (31, 2219696), (62, 1109848), (124, 554924), (248, 277462), (496, 138731)]