81372698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{78697}}^1$

素因数の和:78757

約数の個数: 16

約数和(自身を含む): 135990144

約数和(自身を除く): 54617446

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 78697, 157394, 865667, 1731334, 3698759, 7397518, 40686349, 81372698]

約数ペア:

[(1, 81372698), (2, 40686349), (11, 7397518), (22, 3698759), (47, 1731334), (94, 865667), (517, 157394), (1034, 78697)]