71871850

素因数分解:

$2^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{2657}}^1$

素因数の和:3210

約数の個数: 24

約数和(自身を含む): 133979148

約数和(自身を除く): 62107298

約数列:

[1, 2, 5, 10, 25, 50, 541, 1082, 2657, 2705, 5314, 5410, 13285, 13525, 26570, 27050, 66425, 132850, 1437437, 2874874, 7187185, 14374370, 35935925, 71871850]

約数ペア:

[(1, 71871850), (2, 35935925), (5, 14374370), (10, 7187185), (25, 2874874), (50, 1437437), (541, 132850), (1082, 66425), (2657, 27050), (2705, 26570), (5314, 13525), (5410, 13285)]