71562268

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 127290240

約数和(自身を除く): 55727972

約数列:

[1, 2, 4, 83, 166, 332, 439, 491, 878, 982, 1756, 1964, 36437, 40753, 72874, 81506, 145748, 163012, 215549, 431098, 862196, 17890567, 35781134, 71562268]

約数ペア:

[(1, 71562268), (2, 35781134), (4, 17890567), (83, 862196), (166, 431098), (332, 215549), (439, 163012), (491, 145748), (878, 81506), (982, 72874), (1756, 40753), (1964, 36437)]