68347972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221909}}^1$

素因数の和:221931

約数の個数: 24

約数和(自身を含む): 149123520

約数和(自身を除く): 80775548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 221909, 443818, 887636, 1553363, 2440999, 3106726, 4881998, 6213452, 9763996, 17086993, 34173986, 68347972]

約数ペア:

[(1, 68347972), (2, 34173986), (4, 17086993), (7, 9763996), (11, 6213452), (14, 4881998), (22, 3106726), (28, 2440999), (44, 1553363), (77, 887636), (154, 443818), (308, 221909)]