78215631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 115567872

約数和(自身を除く): 37352241

約数列:

[1, 3, 13, 39, 73, 83, 219, 249, 331, 949, 993, 1079, 2847, 3237, 4303, 6059, 12909, 18177, 24163, 27473, 72489, 78767, 82419, 236301, 314119, 357149, 942357, 1071447, 2005529, 6016587, 26071877, 78215631]

約数ペア:

[(1, 78215631), (3, 26071877), (13, 6016587), (39, 2005529), (73, 1071447), (83, 942357), (219, 357149), (249, 314119), (331, 236301), (949, 82419), (993, 78767), (1079, 72489), (2847, 27473), (3237, 24163), (4303, 18177), (6059, 12909)]