66443870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{91019}}^1$

素因数の和:91099

約数の個数: 16

約数和(自身を含む): 121238640

約数和(自身を除く): 54794770

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 91019, 182038, 455095, 910190, 6644387, 13288774, 33221935, 66443870]

約数ペア:

[(1, 66443870), (2, 33221935), (5, 13288774), (10, 6644387), (73, 910190), (146, 455095), (365, 182038), (730, 91019)]