61661656

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 140025600

約数和(自身を除く): 78363944

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 301, 344, 406, 602, 812, 883, 1204, 1247, 1624, 1766, 2408, 2494, 3532, 4988, 6181, 7064, 8729, 9976, 12362, 17458, 24724, 25607, 34916, 37969, 49448, 51214, 69832, 75938, 102428, 151876, 179249, 204856, 265783, 303752, 358498, 531566, 716996, 1063132, 1101101, 1433992, 2126264, 2202202, 4404404, 7707707, 8808808, 15415414, 30830828, 61661656]

約数ペア:

[(1, 61661656), (2, 30830828), (4, 15415414), (7, 8808808), (8, 7707707), (14, 4404404), (28, 2202202), (29, 2126264), (43, 1433992), (56, 1101101), (58, 1063132), (86, 716996), (116, 531566), (172, 358498), (203, 303752), (232, 265783), (301, 204856), (344, 179249), (406, 151876), (602, 102428), (812, 75938), (883, 69832), (1204, 51214), (1247, 49448), (1624, 37969), (1766, 34916), (2408, 25607), (2494, 24724), (3532, 17458), (4988, 12362), (6181, 9976), (7064, 8729)]