71763448

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 138463920

約数和(自身を除く): 66700472

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 331, 661, 662, 1322, 1324, 2644, 2648, 5288, 13571, 27101, 27142, 54202, 54284, 108404, 108568, 216808, 218791, 437582, 875164, 1750328, 8970431, 17940862, 35881724, 71763448]

約数ペア:

[(1, 71763448), (2, 35881724), (4, 17940862), (8, 8970431), (41, 1750328), (82, 875164), (164, 437582), (328, 218791), (331, 216808), (661, 108568), (662, 108404), (1322, 54284), (1324, 54202), (2644, 27142), (2648, 27101), (5288, 13571)]