81864442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{4243}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 134144352

約数和(自身を除く): 52279910

約数列:

[1, 2, 11, 22, 877, 1754, 4243, 8486, 9647, 19294, 46673, 93346, 3721111, 7442222, 40932221, 81864442]

約数ペア:

[(1, 81864442), (2, 40932221), (11, 7442222), (22, 3721111), (877, 93346), (1754, 46673), (4243, 19294), (8486, 9647)]