79521136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{70001}}^1$

素因数の和:70080

約数の個数: 20

約数和(自身を含む): 156244464

約数和(自身を除く): 76723328

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 70001, 140002, 280004, 560008, 1120016, 4970071, 9940142, 19880284, 39760568, 79521136]

約数ペア:

[(1, 79521136), (2, 39760568), (4, 19880284), (8, 9940142), (16, 4970071), (71, 1120016), (142, 560008), (284, 280004), (568, 140002), (1136, 70001)]