68196081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 31025679

約数列:

[1, 3, 23, 29, 69, 87, 173, 197, 519, 591, 667, 2001, 3979, 4531, 5017, 5713, 11937, 13593, 15051, 17139, 34081, 102243, 115391, 131399, 346173, 394197, 783863, 988349, 2351589, 2965047, 22732027, 68196081]

約数ペア:

[(1, 68196081), (3, 22732027), (23, 2965047), (29, 2351589), (69, 988349), (87, 783863), (173, 394197), (197, 346173), (519, 131399), (591, 115391), (667, 102243), (2001, 34081), (3979, 17139), (4531, 15051), (5017, 13593), (5713, 11937)]