56897838

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^2$

素因数の和:501

約数の個数: 36

約数和(自身を含む): 125610264

約数和(自身を除く): 68712426

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 422, 426, 633, 639, 1266, 1278, 1899, 3798, 14981, 29962, 44521, 44943, 89042, 89886, 133563, 134829, 267126, 269658, 400689, 801378, 3160991, 6321982, 9482973, 18965946, 28448919, 56897838]

約数ペア:

[(1, 56897838), (2, 28448919), (3, 18965946), (6, 9482973), (9, 6321982), (18, 3160991), (71, 801378), (142, 400689), (211, 269658), (213, 267126), (422, 134829), (426, 133563), (633, 89886), (639, 89042), (1266, 44943), (1278, 44521), (1899, 29962), (3798, 14981)]