66542308

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10657}}^1$

素因数の和:10891

約数の個数: 24

約数和(自身を含む): 133693952

約数和(自身を除く): 67151644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 10657, 21314, 42628, 74599, 149198, 298396, 2376511, 4753022, 9506044, 16635577, 33271154, 66542308]

約数ペア:

[(1, 66542308), (2, 33271154), (4, 16635577), (7, 9506044), (14, 4753022), (28, 2376511), (223, 298396), (446, 149198), (892, 74599), (1561, 42628), (3122, 21314), (6244, 10657)]