81712070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9403}}^1$

素因数の和:9500

約数の個数: 32

約数和(自身を含む): 162501120

約数和(自身を除く): 80789050

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 9403, 18806, 47015, 94030, 103433, 206866, 517165, 742837, 1034330, 1485674, 3714185, 7428370, 8171207, 16342414, 40856035, 81712070]

約数ペア:

[(1, 81712070), (2, 40856035), (5, 16342414), (10, 8171207), (11, 7428370), (22, 3714185), (55, 1485674), (79, 1034330), (110, 742837), (158, 517165), (395, 206866), (790, 103433), (869, 94030), (1738, 47015), (4345, 18806), (8690, 9403)]