81347532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{968423}}^1$

素因数の和:968437

約数の個数: 24

約数和(自身を含む): 216926976

約数和(自身を除く): 135579444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 968423, 1936846, 2905269, 3873692, 5810538, 6778961, 11621076, 13557922, 20336883, 27115844, 40673766, 81347532]

約数ペア:

[(1, 81347532), (2, 40673766), (3, 27115844), (4, 20336883), (6, 13557922), (7, 11621076), (12, 6778961), (14, 5810538), (21, 3873692), (28, 2905269), (42, 1936846), (84, 968423)]