78684518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{6761}}^1$

素因数の和:6820

約数の個数: 24

約数和(自身を含む): 134617896

約数和(自身を除く): 55933378

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 5819, 6761, 11638, 13522, 74371, 148742, 155503, 311006, 1710533, 3421066, 3576569, 7153138, 39342259, 78684518]

約数ペア:

[(1, 78684518), (2, 39342259), (11, 7153138), (22, 3576569), (23, 3421066), (46, 1710533), (253, 311006), (506, 155503), (529, 148742), (1058, 74371), (5819, 13522), (6761, 11638)]