85216898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 145146816

約数和(自身を除く): 59929918

約数列:

[1, 2, 13, 26, 53, 67, 71, 106, 134, 142, 169, 338, 689, 871, 923, 1378, 1742, 1846, 3551, 3763, 4757, 7102, 7526, 8957, 9514, 11323, 11999, 17914, 22646, 23998, 46163, 48919, 61841, 92326, 97838, 123682, 252121, 504242, 600119, 635947, 803933, 1200238, 1271894, 1607866, 3277573, 6555146, 42608449, 85216898]

約数ペア:

[(1, 85216898), (2, 42608449), (13, 6555146), (26, 3277573), (53, 1607866), (67, 1271894), (71, 1200238), (106, 803933), (134, 635947), (142, 600119), (169, 504242), (338, 252121), (689, 123682), (871, 97838), (923, 92326), (1378, 61841), (1742, 48919), (1846, 46163), (3551, 23998), (3763, 22646), (4757, 17914), (7102, 11999), (7526, 11323), (8957, 9514)]