68517688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1597}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 133464960

約数和(自身を除く): 64947272

約数列:

[1, 2, 4, 8, 31, 62, 124, 173, 248, 346, 692, 1384, 1597, 3194, 5363, 6388, 10726, 12776, 21452, 42904, 49507, 99014, 198028, 276281, 396056, 552562, 1105124, 2210248, 8564711, 17129422, 34258844, 68517688]

約数ペア:

[(1, 68517688), (2, 34258844), (4, 17129422), (8, 8564711), (31, 2210248), (62, 1105124), (124, 552562), (173, 396056), (248, 276281), (346, 198028), (692, 99014), (1384, 49507), (1597, 42904), (3194, 21452), (5363, 12776), (6388, 10726)]