123536878

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 24

約数和(自身を含む): 191784888

約数和(自身を除く): 68248010

約数列:

[1, 2, 67, 73, 134, 146, 173, 346, 4891, 5329, 9782, 10658, 11591, 12629, 23182, 25258, 357043, 714086, 846143, 921917, 1692286, 1843834, 61768439, 123536878]

約数ペア:

[(1, 123536878), (2, 61768439), (67, 1843834), (73, 1692286), (134, 921917), (146, 846143), (173, 714086), (346, 357043), (4891, 25258), (5329, 23182), (9782, 12629), (10658, 11591)]