161545778

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4337

約数の個数: 16

約数和(自身を含む): 245842944

約数和(自身を除く): 84297166

約数列:

[1, 2, 127, 157, 254, 314, 4051, 8102, 19939, 39878, 514477, 636007, 1028954, 1272014, 80772889, 161545778]

約数ペア:

[(1, 161545778), (2, 80772889), (127, 1272014), (157, 1028954), (254, 636007), (314, 514477), (4051, 39878), (8102, 19939)]