68501279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 92606976

約数和(自身を除く): 24105697

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1217, 1309, 3311, 5117, 8041, 8519, 13387, 20689, 52331, 56287, 93709, 144823, 227579, 366317, 575641, 889627, 1593053, 4029487, 6227389, 9785897, 68501279]

約数ペア:

[(1, 68501279), (7, 9785897), (11, 6227389), (17, 4029487), (43, 1593053), (77, 889627), (119, 575641), (187, 366317), (301, 227579), (473, 144823), (731, 93709), (1217, 56287), (1309, 52331), (3311, 20689), (5117, 13387), (8041, 8519)]