72139618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{5009}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 114228000

約数和(自身を除く): 42088382

約数列:

[1, 2, 19, 38, 379, 758, 5009, 7201, 10018, 14402, 95171, 190342, 1898411, 3796822, 36069809, 72139618]

約数ペア:

[(1, 72139618), (2, 36069809), (19, 3796822), (38, 1898411), (379, 190342), (758, 95171), (5009, 14402), (7201, 10018)]