67785730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 129159360

約数和(自身を除く): 61373630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1811, 1970, 3622, 3743, 7486, 9055, 18110, 18715, 34409, 37430, 68818, 172045, 344090, 356767, 713534, 1783835, 3567670, 6778573, 13557146, 33892865, 67785730]

約数ペア:

[(1, 67785730), (2, 33892865), (5, 13557146), (10, 6778573), (19, 3567670), (38, 1783835), (95, 713534), (190, 356767), (197, 344090), (394, 172045), (985, 68818), (1811, 37430), (1970, 34409), (3622, 18715), (3743, 18110), (7486, 9055)]