68305874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19753}}^1$

素因数の和:19794

約数の個数: 32

約数和(自身を含む): 132746880

約数和(自身を除く): 64441006

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 19753, 39506, 138271, 256789, 276542, 375307, 513578, 750614, 1797523, 2627149, 3595046, 4878991, 5254298, 9757982, 34152937, 68305874]

約数ペア:

[(1, 68305874), (2, 34152937), (7, 9757982), (13, 5254298), (14, 4878991), (19, 3595046), (26, 2627149), (38, 1797523), (91, 750614), (133, 513578), (182, 375307), (247, 276542), (266, 256789), (494, 138271), (1729, 39506), (3458, 19753)]