71812130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{552401}}^1$

素因数の和:552421

約数の個数: 16

約数和(自身を含む): 139205304

約数和(自身を除く): 67393174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 552401, 1104802, 2762005, 5524010, 7181213, 14362426, 35906065, 71812130]

約数ペア:

[(1, 71812130), (2, 35906065), (5, 14362426), (10, 7181213), (13, 5524010), (26, 2762005), (65, 1104802), (130, 552401)]