84876688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1049}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 177723000

約数和(自身を除く): 92846312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1049, 1556, 2098, 3112, 4196, 5057, 6224, 8392, 10114, 13637, 16784, 20228, 27274, 40456, 54548, 80912, 109096, 218192, 408061, 816122, 1632244, 3264488, 5304793, 6528976, 10609586, 21219172, 42438344, 84876688]

約数ペア:

[(1, 84876688), (2, 42438344), (4, 21219172), (8, 10609586), (13, 6528976), (16, 5304793), (26, 3264488), (52, 1632244), (104, 816122), (208, 408061), (389, 218192), (778, 109096), (1049, 80912), (1556, 54548), (2098, 40456), (3112, 27274), (4196, 20228), (5057, 16784), (6224, 13637), (8392, 10114)]