66455956

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1256

約数の個数: 36

約数和(自身を含む): 135779700

約数和(自身を除く): 69323744

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 818, 829, 1636, 1658, 2863, 3316, 5726, 5803, 11452, 11606, 20041, 23212, 40082, 40621, 80164, 81242, 162484, 339061, 678122, 1356244, 2373427, 4746854, 9493708, 16613989, 33227978, 66455956]

約数ペア:

[(1, 66455956), (2, 33227978), (4, 16613989), (7, 9493708), (14, 4746854), (28, 2373427), (49, 1356244), (98, 678122), (196, 339061), (409, 162484), (818, 81242), (829, 80164), (1636, 40621), (1658, 40082), (2863, 23212), (3316, 20041), (5726, 11606), (5803, 11452)]