68975868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 120689412

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 372, 403, 442, 527, 663, 806, 839, 884, 1054, 1209, 1326, 1581, 1612, 1678, 2108, 2418, 2517, 2652, 3162, 3356, 4836, 5034, 6324, 6851, 10068, 10907, 13702, 14263, 20553, 21814, 26009, 27404, 28526, 32721, 41106, 42789, 43628, 52018, 57052, 65442, 78027, 82212, 85578, 104036, 130884, 156054, 171156, 185419, 312108, 338117, 370838, 442153, 556257, 676234, 741676, 884306, 1014351, 1112514, 1326459, 1352468, 1768612, 2028702, 2225028, 2652918, 4057404, 5305836, 5747989, 11495978, 17243967, 22991956, 34487934, 68975868]

約数ペア:

[(1, 68975868), (2, 34487934), (3, 22991956), (4, 17243967), (6, 11495978), (12, 5747989), (13, 5305836), (17, 4057404), (26, 2652918), (31, 2225028), (34, 2028702), (39, 1768612), (51, 1352468), (52, 1326459), (62, 1112514), (68, 1014351), (78, 884306), (93, 741676), (102, 676234), (124, 556257), (156, 442153), (186, 370838), (204, 338117), (221, 312108), (372, 185419), (403, 171156), (442, 156054), (527, 130884), (663, 104036), (806, 85578), (839, 82212), (884, 78027), (1054, 65442), (1209, 57052), (1326, 52018), (1581, 43628), (1612, 42789), (1678, 41106), (2108, 32721), (2418, 28526), (2517, 27404), (2652, 26009), (3162, 21814), (3356, 20553), (4836, 14263), (5034, 13702), (6324, 10907), (6851, 10068)]