67390972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20981}}^1$

素因数の和:21069

約数の個数: 24

約数和(自身を含む): 130424112

約数和(自身を除く): 63033140

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20981, 41962, 83924, 230791, 461582, 923164, 1531613, 3063226, 6126452, 16847743, 33695486, 67390972]

約数ペア:

[(1, 67390972), (2, 33695486), (4, 16847743), (11, 6126452), (22, 3063226), (44, 1531613), (73, 923164), (146, 461582), (292, 230791), (803, 83924), (1606, 41962), (3212, 20981)]