66396848

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6661}}^1$

素因数の和:6765

約数の個数: 40

約数和(自身を含む): 148695840

約数和(自身を除く): 82298992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 6661, 9968, 13322, 26644, 46627, 53288, 93254, 106576, 186508, 373016, 592829, 746032, 1185658, 2371316, 4149803, 4742632, 8299606, 9485264, 16599212, 33198424, 66396848]

約数ペア:

[(1, 66396848), (2, 33198424), (4, 16599212), (7, 9485264), (8, 8299606), (14, 4742632), (16, 4149803), (28, 2371316), (56, 1185658), (89, 746032), (112, 592829), (178, 373016), (356, 186508), (623, 106576), (712, 93254), (1246, 53288), (1424, 46627), (2492, 26644), (4984, 13322), (6661, 9968)]