85718484

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{6121}}^1$

素因数の和:6520

約数の個数: 36

約数和(自身を含む): 217269780

約数和(自身を除く): 131551296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 6121, 7002, 12242, 14004, 18363, 24484, 36726, 55089, 73452, 110178, 220356, 2381069, 4762138, 7143207, 9524276, 14286414, 21429621, 28572828, 42859242, 85718484]

約数ペア:

[(1, 85718484), (2, 42859242), (3, 28572828), (4, 21429621), (6, 14286414), (9, 9524276), (12, 7143207), (18, 4762138), (36, 2381069), (389, 220356), (778, 110178), (1167, 73452), (1556, 55089), (2334, 36726), (3501, 24484), (4668, 18363), (6121, 14004), (7002, 12242)]