78621426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 184178904

約数和(自身を除く): 105557478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337, 674, 997, 1011, 1994, 2022, 2991, 3033, 4381, 5982, 6066, 8762, 8973, 12961, 13143, 17946, 25922, 26286, 38883, 39429, 77766, 78858, 116649, 233298, 335989, 671978, 1007967, 2015934, 3023901, 4367857, 6047802, 8735714, 13103571, 26207142, 39310713, 78621426]

約数ペア:

[(1, 78621426), (2, 39310713), (3, 26207142), (6, 13103571), (9, 8735714), (13, 6047802), (18, 4367857), (26, 3023901), (39, 2015934), (78, 1007967), (117, 671978), (234, 335989), (337, 233298), (674, 116649), (997, 78858), (1011, 77766), (1994, 39429), (2022, 38883), (2991, 26286), (3033, 25922), (4381, 17946), (5982, 13143), (6066, 12961), (8762, 8973)]