78459978

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 161663040

約数和(自身を除く): 83203062

約数列:

[1, 2, 3, 6, 41, 82, 123, 197, 246, 394, 591, 1182, 1619, 3238, 4857, 8077, 9714, 16154, 24231, 48462, 66379, 132758, 199137, 318943, 398274, 637886, 956829, 1913658, 13076663, 26153326, 39229989, 78459978]

約数ペア:

[(1, 78459978), (2, 39229989), (3, 26153326), (6, 13076663), (41, 1913658), (82, 956829), (123, 637886), (197, 398274), (246, 318943), (394, 199137), (591, 132758), (1182, 66379), (1619, 48462), (3238, 24231), (4857, 16154), (8077, 9714)]