71645495524

素因数分解:

$2^2\times {\mathrm{839}}^1\times {\mathrm{21348479}}^1$

素因数の和:21349322

約数の個数: 12

約数和(自身を含む): 125529062400

約数和(自身を除く): 53883566876

約数列:

[1, 2, 4, 839, 1678, 3356, 21348479, 42696958, 85393916, 17911373881, 35822747762, 71645495524]

約数ペア:

[(1, 71645495524), (2, 35822747762), (4, 17911373881), (839, 85393916), (1678, 42696958), (3356, 21348479)]