66978574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 112724640

約数和(自身を除く): 45746066

約数列:

[1, 2, 13, 26, 29, 58, 211, 377, 421, 422, 754, 842, 2743, 5473, 5486, 6119, 10946, 12209, 12238, 24418, 79547, 88831, 158717, 159094, 177662, 317434, 1154803, 2309606, 2576099, 5152198, 33489287, 66978574]

約数ペア:

[(1, 66978574), (2, 33489287), (13, 5152198), (26, 2576099), (29, 2309606), (58, 1154803), (211, 317434), (377, 177662), (421, 159094), (422, 158717), (754, 88831), (842, 79547), (2743, 24418), (5473, 12238), (5486, 12209), (6119, 10946)]