71684938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{52021}}^1$

素因数の和:52089

約数の個数: 16

約数和(自身を含む): 117985896

約数和(自身を除く): 46300958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 52021, 104042, 676273, 1352546, 2757113, 5514226, 35842469, 71684938]

約数ペア:

[(1, 71684938), (2, 35842469), (13, 5514226), (26, 2757113), (53, 1352546), (106, 676273), (689, 104042), (1378, 52021)]