64816087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 18819113

約数列:

[1, 7, 17, 19, 109, 119, 133, 263, 323, 763, 1841, 1853, 2071, 2261, 4471, 4997, 12971, 14497, 28667, 31297, 34979, 35207, 84949, 200669, 246449, 487339, 544673, 594643, 3411373, 3812711, 9259441, 64816087]

約数ペア:

[(1, 64816087), (7, 9259441), (17, 3812711), (19, 3411373), (109, 594643), (119, 544673), (133, 487339), (263, 246449), (323, 200669), (763, 84949), (1841, 35207), (1853, 34979), (2071, 31297), (2261, 28667), (4471, 14497), (4997, 12971)]