68580463

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 16022417

約数列:

[1, 7, 31, 53, 67, 89, 217, 371, 469, 623, 1643, 2077, 2759, 3551, 4717, 5963, 11501, 14539, 19313, 24857, 33019, 41741, 110081, 146227, 184853, 316039, 770567, 1023589, 1293971, 2212273, 9797209, 68580463]

約数ペア:

[(1, 68580463), (7, 9797209), (31, 2212273), (53, 1293971), (67, 1023589), (89, 770567), (217, 316039), (371, 184853), (469, 146227), (623, 110081), (1643, 41741), (2077, 33019), (2759, 24857), (3551, 19313), (4717, 14539), (5963, 11501)]