78800018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{4259}}^1$

素因数の和:4330

約数の個数: 24

約数和(自身を含む): 133576560

約数和(自身を除く): 54776542

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 841, 1682, 4259, 8518, 9251, 18502, 46849, 93698, 123511, 247022, 1358621, 2717242, 3581819, 7163638, 39400009, 78800018]

約数ペア:

[(1, 78800018), (2, 39400009), (11, 7163638), (22, 3581819), (29, 2717242), (58, 1358621), (319, 247022), (638, 123511), (841, 93698), (1682, 46849), (4259, 18502), (8518, 9251)]