78994634

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20887}}^1$

素因数の和:20981

約数の個数: 16

約数和(自身を含む): 124325376

約数和(自身を除く): 45330742

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 20887, 41774, 647497, 1274107, 1294994, 2548214, 39497317, 78994634]

約数ペア:

[(1, 78994634), (2, 39497317), (31, 2548214), (61, 1294994), (62, 1274107), (122, 647497), (1891, 41774), (3782, 20887)]