78905043

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 148473600

約数和(自身を除く): 69568557

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 49, 57, 63, 73, 129, 133, 147, 171, 189, 219, 301, 387, 399, 441, 511, 513, 657, 817, 903, 931, 1161, 1197, 1323, 1387, 1533, 1971, 2107, 2451, 2709, 2793, 3139, 3577, 3591, 4161, 4599, 5719, 6321, 7353, 8127, 8379, 9417, 9709, 10731, 12483, 13797, 17157, 18963, 21973, 22059, 25137, 28251, 29127, 32193, 37449, 40033, 51471, 56889, 59641, 65919, 67963, 84753, 87381, 96579, 120099, 153811, 154413, 178923, 197757, 203889, 262143, 360297, 417487, 461433, 536769, 593271, 611667, 1080891, 1252461, 1384299, 1610307, 1835001, 2922409, 3757383, 4152897, 8767227, 11272149, 26301681, 78905043]

約数ペア:

[(1, 78905043), (3, 26301681), (7, 11272149), (9, 8767227), (19, 4152897), (21, 3757383), (27, 2922409), (43, 1835001), (49, 1610307), (57, 1384299), (63, 1252461), (73, 1080891), (129, 611667), (133, 593271), (147, 536769), (171, 461433), (189, 417487), (219, 360297), (301, 262143), (387, 203889), (399, 197757), (441, 178923), (511, 154413), (513, 153811), (657, 120099), (817, 96579), (903, 87381), (931, 84753), (1161, 67963), (1197, 65919), (1323, 59641), (1387, 56889), (1533, 51471), (1971, 40033), (2107, 37449), (2451, 32193), (2709, 29127), (2793, 28251), (3139, 25137), (3577, 22059), (3591, 21973), (4161, 18963), (4599, 17157), (5719, 13797), (6321, 12483), (7353, 10731), (8127, 9709), (8379, 9417)]