71505988

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 133781760

約数和(自身を除く): 62275772

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 529, 719, 1058, 1081, 1438, 2116, 2162, 2876, 4324, 16537, 24863, 33074, 33793, 49726, 66148, 67586, 99452, 135172, 380351, 760702, 777239, 1521404, 1554478, 3108956, 17876497, 35752994, 71505988]

約数ペア:

[(1, 71505988), (2, 35752994), (4, 17876497), (23, 3108956), (46, 1554478), (47, 1521404), (92, 777239), (94, 760702), (188, 380351), (529, 135172), (719, 99452), (1058, 67586), (1081, 66148), (1438, 49726), (2116, 33793), (2162, 33074), (2876, 24863), (4324, 16537)]