78240918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30539}}^1$

素因数の和:30612

約数の個数: 32

約数和(自身を含む): 181774080

約数和(自身を除く): 103533162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 30539, 61078, 91617, 183234, 213773, 427546, 641319, 1282638, 1862879, 3725758, 5588637, 11177274, 13040153, 26080306, 39120459, 78240918]

約数ペア:

[(1, 78240918), (2, 39120459), (3, 26080306), (6, 13040153), (7, 11177274), (14, 5588637), (21, 3725758), (42, 1862879), (61, 1282638), (122, 641319), (183, 427546), (366, 213773), (427, 183234), (854, 91617), (1281, 61078), (2562, 30539)]