66227408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10323

約数の個数: 40

約数和(自身を含む): 142657536

約数和(自身を除く): 76430128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10271, 20542, 41084, 82168, 133523, 164336, 267046, 318401, 534092, 636802, 1068184, 1273604, 2136368, 2547208, 4139213, 5094416, 8278426, 16556852, 33113704, 66227408]

約数ペア:

[(1, 66227408), (2, 33113704), (4, 16556852), (8, 8278426), (13, 5094416), (16, 4139213), (26, 2547208), (31, 2136368), (52, 1273604), (62, 1068184), (104, 636802), (124, 534092), (208, 318401), (248, 267046), (403, 164336), (496, 133523), (806, 82168), (1612, 41084), (3224, 20542), (6448, 10271)]