66969848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1987}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 70440712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 766, 1532, 1987, 3064, 3974, 4213, 7948, 8426, 15896, 16852, 21857, 33704, 43714, 87428, 174856, 761021, 1522042, 3044084, 6088168, 8371231, 16742462, 33484924, 66969848]

約数ペア:

[(1, 66969848), (2, 33484924), (4, 16742462), (8, 8371231), (11, 6088168), (22, 3044084), (44, 1522042), (88, 761021), (383, 174856), (766, 87428), (1532, 43714), (1987, 33704), (3064, 21857), (3974, 16852), (4213, 15896), (7948, 8426)]