68777534

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 120519360

約数和(自身を除く): 51741826

約数列:

[1, 2, 7, 14, 73, 146, 173, 346, 389, 511, 778, 1022, 1211, 2422, 2723, 5446, 12629, 25258, 28397, 56794, 67297, 88403, 134594, 176806, 198779, 397558, 471079, 942158, 4912681, 9825362, 34388767, 68777534]

約数ペア:

[(1, 68777534), (2, 34388767), (7, 9825362), (14, 4912681), (73, 942158), (146, 471079), (173, 397558), (346, 198779), (389, 176806), (511, 134594), (778, 88403), (1022, 67297), (1211, 56794), (2422, 28397), (2723, 25258), (5446, 12629)]