68343872

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 139644120

約数和(自身を除く): 71300248

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 101, 109, 194, 202, 218, 388, 404, 436, 776, 808, 872, 1552, 1616, 1744, 3104, 3232, 3488, 6208, 6464, 6976, 9797, 10573, 11009, 19594, 21146, 22018, 39188, 42292, 44036, 78376, 84584, 88072, 156752, 169168, 176144, 313504, 338336, 352288, 627008, 676672, 704576, 1067873, 2135746, 4271492, 8542984, 17085968, 34171936, 68343872]

約数ペア:

[(1, 68343872), (2, 34171936), (4, 17085968), (8, 8542984), (16, 4271492), (32, 2135746), (64, 1067873), (97, 704576), (101, 676672), (109, 627008), (194, 352288), (202, 338336), (218, 313504), (388, 176144), (404, 169168), (436, 156752), (776, 88072), (808, 84584), (872, 78376), (1552, 44036), (1616, 42292), (1744, 39188), (3104, 22018), (3232, 21146), (3488, 19594), (6208, 11009), (6464, 10573), (6976, 9797)]