68865749

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 75600630

約数和(自身を除く): 6734881

約数列:

[1, 23, 29, 67, 529, 667, 1541, 1943, 4489, 15341, 35443, 44689, 103247, 130181, 1027847, 2374681, 2994163, 68865749]

約数ペア:

[(1, 68865749), (23, 2994163), (29, 2374681), (67, 1027847), (529, 130181), (667, 103247), (1541, 44689), (1943, 35443), (4489, 15341)]