161834638045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1\times {\mathrm{52223}}^1$

素因数の和:72252

約数の個数: 16

約数和(自身を含む): 200479997952

約数和(自身を除く): 38645359907

約数列:

[1, 5, 31, 155, 19993, 52223, 99965, 261115, 619783, 1618913, 3098915, 8094565, 1044094439, 5220472195, 32366927609, 161834638045]

約数ペア:

[(1, 161834638045), (5, 32366927609), (31, 5220472195), (155, 1044094439), (19993, 8094565), (52223, 3098915), (99965, 1618913), (261115, 619783)]