77907464

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 160327680

約数和(自身を除く): 82420216

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 289, 527, 578, 1054, 1087, 1156, 2108, 2174, 2312, 4216, 4348, 8696, 8959, 17918, 18479, 33697, 35836, 36958, 67394, 71672, 73916, 134788, 147832, 269576, 314143, 572849, 628286, 1145698, 1256572, 2291396, 2513144, 4582792, 9738433, 19476866, 38953732, 77907464]

約数ペア:

[(1, 77907464), (2, 38953732), (4, 19476866), (8, 9738433), (17, 4582792), (31, 2513144), (34, 2291396), (62, 1256572), (68, 1145698), (124, 628286), (136, 572849), (248, 314143), (289, 269576), (527, 147832), (578, 134788), (1054, 73916), (1087, 71672), (1156, 67394), (2108, 36958), (2174, 35836), (2312, 33697), (4216, 18479), (4348, 17918), (8696, 8959)]