69981426

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 154791000

約数和(自身を除く): 84809574

約数列:

[1, 2, 3, 6, 9, 18, 97, 149, 194, 269, 291, 298, 447, 538, 582, 807, 873, 894, 1341, 1614, 1746, 2421, 2682, 4842, 14453, 26093, 28906, 40081, 43359, 52186, 78279, 80162, 86718, 120243, 130077, 156558, 234837, 240486, 260154, 360729, 469674, 721458, 3887857, 7775714, 11663571, 23327142, 34990713, 69981426]

約数ペア:

[(1, 69981426), (2, 34990713), (3, 23327142), (6, 11663571), (9, 7775714), (18, 3887857), (97, 721458), (149, 469674), (194, 360729), (269, 260154), (291, 240486), (298, 234837), (447, 156558), (538, 130077), (582, 120243), (807, 86718), (873, 80162), (894, 78279), (1341, 52186), (1614, 43359), (1746, 40081), (2421, 28906), (2682, 26093), (4842, 14453)]