81458478

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{10079}}^1$

素因数の和:10536

約数の個数: 24

約数和(自身を含む): 176904000

約数和(自身を除く): 95445522

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 4041, 8082, 10079, 20158, 30237, 60474, 90711, 181422, 4525471, 9050942, 13576413, 27152826, 40729239, 81458478]

約数ペア:

[(1, 81458478), (2, 40729239), (3, 27152826), (6, 13576413), (9, 9050942), (18, 4525471), (449, 181422), (898, 90711), (1347, 60474), (2694, 30237), (4041, 20158), (8082, 10079)]