81134228

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 169169280

約数和(自身を除く): 88035052

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 163, 203, 326, 406, 613, 652, 812, 1141, 1226, 2282, 2452, 4291, 4564, 4727, 8582, 9454, 17164, 17777, 18908, 33089, 35554, 66178, 71108, 99919, 124439, 132356, 199838, 248878, 399676, 497756, 699433, 1398866, 2797732, 2897651, 5795302, 11590604, 20283557, 40567114, 81134228]

約数ペア:

[(1, 81134228), (2, 40567114), (4, 20283557), (7, 11590604), (14, 5795302), (28, 2897651), (29, 2797732), (58, 1398866), (116, 699433), (163, 497756), (203, 399676), (326, 248878), (406, 199838), (613, 132356), (652, 124439), (812, 99919), (1141, 71108), (1226, 66178), (2282, 35554), (2452, 33089), (4291, 18908), (4564, 17777), (4727, 17164), (8582, 9454)]