71305889

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 74876160

約数和(自身を除く): 3570271

約数列:

[1, 61, 67, 73, 239, 4087, 4453, 4891, 14579, 16013, 17447, 298351, 976793, 1064267, 1168949, 71305889]

約数ペア:

[(1, 71305889), (61, 1168949), (67, 1064267), (73, 976793), (239, 298351), (4087, 17447), (4453, 16013), (4891, 14579)]