87139228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{1601}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 166595184

約数和(自身を除く): 79455956

約数列:

[1, 2, 4, 11, 22, 44, 1237, 1601, 2474, 3202, 4948, 6404, 13607, 17611, 27214, 35222, 54428, 70444, 1980437, 3960874, 7921748, 21784807, 43569614, 87139228]

約数ペア:

[(1, 87139228), (2, 43569614), (4, 21784807), (11, 7921748), (22, 3960874), (44, 1980437), (1237, 70444), (1601, 54428), (2474, 35222), (3202, 27214), (4948, 17611), (6404, 13607)]