123065294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{78787}}^1$

素因数の和:78871

約数の個数: 16

約数和(自身を含む): 204218496

約数和(自身を除く): 81153202

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 78787, 157574, 866657, 1733314, 5593877, 11187754, 61532647, 123065294]

約数ペア:

[(1, 123065294), (2, 61532647), (11, 11187754), (22, 5593877), (71, 1733314), (142, 866657), (781, 157574), (1562, 78787)]