87963868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{9857}}^1$

素因数の和:9981

約数の個数: 24

約数和(自身を含む): 162302112

約数和(自身を除く): 74338244

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 9857, 19714, 39428, 226711, 453422, 906844, 956129, 1912258, 3824516, 21990967, 43981934, 87963868]

約数ペア:

[(1, 87963868), (2, 43981934), (4, 21990967), (23, 3824516), (46, 1912258), (92, 956129), (97, 906844), (194, 453422), (388, 226711), (2231, 39428), (4462, 19714), (8924, 9857)]