71920814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270379}}^1$

素因数の和:270407

約数の個数: 16

約数和(自身を含む): 129782400

約数和(自身を除く): 57861586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 270379, 540758, 1892653, 3785306, 5137201, 10274402, 35960407, 71920814]

約数ペア:

[(1, 71920814), (2, 35960407), (7, 10274402), (14, 5137201), (19, 3785306), (38, 1892653), (133, 540758), (266, 270379)]