87409894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9916

約数の個数: 32

約数和(自身を含む): 159022080

約数和(自身を除く): 71612186

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 9859, 19718, 108449, 128167, 216898, 256334, 305629, 611258, 1409837, 2819674, 3361919, 3973177, 6723838, 7946354, 43704947, 87409894]

約数ペア:

[(1, 87409894), (2, 43704947), (11, 7946354), (13, 6723838), (22, 3973177), (26, 3361919), (31, 2819674), (62, 1409837), (143, 611258), (286, 305629), (341, 256334), (403, 216898), (682, 128167), (806, 108449), (4433, 19718), (8866, 9859)]