66889668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{78509}}^1$

素因数の和:78587

約数の個数: 24

約数和(自身を含む): 158276160

約数和(自身を除く): 91386492

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 78509, 157018, 235527, 314036, 471054, 942108, 5574139, 11148278, 16722417, 22296556, 33444834, 66889668]

約数ペア:

[(1, 66889668), (2, 33444834), (3, 22296556), (4, 16722417), (6, 11148278), (12, 5574139), (71, 942108), (142, 471054), (213, 314036), (284, 235527), (426, 157018), (852, 78509)]