56742678

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{3181}}^1$

素因数の和:4180

約数の個数: 24

約数和(自身を含む): 123105216

約数和(自身を除く): 66362538

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 3181, 5946, 6362, 8919, 9543, 17838, 19086, 28629, 57258, 3152371, 6304742, 9457113, 18914226, 28371339, 56742678]

約数ペア:

[(1, 56742678), (2, 28371339), (3, 18914226), (6, 9457113), (9, 6304742), (18, 3152371), (991, 57258), (1982, 28629), (2973, 19086), (3181, 17838), (5946, 9543), (6362, 8919)]