81414904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 165754080

約数和(自身を除く): 84339176

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 271, 376, 542, 799, 1084, 1598, 2168, 2209, 3196, 4418, 4607, 6392, 8836, 9214, 12737, 17672, 18428, 25474, 36856, 37553, 50948, 75106, 101896, 150212, 216529, 300424, 433058, 598639, 866116, 1197278, 1732232, 2394556, 4789112, 10176863, 20353726, 40707452, 81414904]

約数ペア:

[(1, 81414904), (2, 40707452), (4, 20353726), (8, 10176863), (17, 4789112), (34, 2394556), (47, 1732232), (68, 1197278), (94, 866116), (136, 598639), (188, 433058), (271, 300424), (376, 216529), (542, 150212), (799, 101896), (1084, 75106), (1598, 50948), (2168, 37553), (2209, 36856), (3196, 25474), (4418, 18428), (4607, 17672), (6392, 12737), (8836, 9214)]