72386412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{861743}}^1$

素因数の和:861757

約数の個数: 24

約数和(自身を含む): 193030656

約数和(自身を除く): 120644244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 861743, 1723486, 2585229, 3446972, 5170458, 6032201, 10340916, 12064402, 18096603, 24128804, 36193206, 72386412]

約数ペア:

[(1, 72386412), (2, 36193206), (3, 24128804), (4, 18096603), (6, 12064402), (7, 10340916), (12, 6032201), (14, 5170458), (21, 3446972), (28, 2585229), (42, 1723486), (84, 861743)]