128495330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{176021}}^1$

素因数の和:176101

約数の個数: 16

約数和(自身を含む): 234461304

約数和(自身を除く): 105965974

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 176021, 352042, 880105, 1760210, 12849533, 25699066, 64247665, 128495330]

約数ペア:

[(1, 128495330), (2, 64247665), (5, 25699066), (10, 12849533), (73, 1760210), (146, 880105), (365, 352042), (730, 176021)]