66088688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{217397}}^1$

素因数の和:217424

約数の個数: 20

約数和(自身を含む): 134786760

約数和(自身を除く): 68698072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 217397, 434794, 869588, 1739176, 3478352, 4130543, 8261086, 16522172, 33044344, 66088688]

約数ペア:

[(1, 66088688), (2, 33044344), (4, 16522172), (8, 8261086), (16, 4130543), (19, 3478352), (38, 1739176), (76, 869588), (152, 434794), (304, 217397)]