81007928

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{92899}}^1$

素因数の和:93014

約数の個数: 16

約数和(自身を含む): 153285000

約数和(自身を除く): 72277072

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 92899, 185798, 371596, 743192, 10125991, 20251982, 40503964, 81007928]

約数ペア:

[(1, 81007928), (2, 40503964), (4, 20251982), (8, 10125991), (109, 743192), (218, 371596), (436, 185798), (872, 92899)]