155173618

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{4447}}^1$

素因数の和:4761

約数の個数: 16

約数和(自身を含む): 236989440

約数和(自身を除く): 81815822

約数列:

[1, 2, 73, 146, 239, 478, 4447, 8894, 17447, 34894, 324631, 649262, 1062833, 2125666, 77586809, 155173618]

約数ペア:

[(1, 155173618), (2, 77586809), (73, 2125666), (146, 1062833), (239, 649262), (478, 324631), (4447, 34894), (8894, 17447)]