78647168

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 90999232

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 272, 376, 544, 752, 769, 799, 1088, 1504, 1538, 1598, 2176, 3008, 3076, 3196, 6016, 6152, 6392, 12304, 12784, 13073, 24608, 25568, 26146, 36143, 49216, 51136, 52292, 72286, 98432, 102272, 104584, 144572, 209168, 289144, 418336, 578288, 614431, 836672, 1156576, 1228862, 1673344, 2313152, 2457724, 4626304, 4915448, 9830896, 19661792, 39323584, 78647168]

約数ペア:

[(1, 78647168), (2, 39323584), (4, 19661792), (8, 9830896), (16, 4915448), (17, 4626304), (32, 2457724), (34, 2313152), (47, 1673344), (64, 1228862), (68, 1156576), (94, 836672), (128, 614431), (136, 578288), (188, 418336), (272, 289144), (376, 209168), (544, 144572), (752, 104584), (769, 102272), (799, 98432), (1088, 72286), (1504, 52292), (1538, 51136), (1598, 49216), (2176, 36143), (3008, 26146), (3076, 25568), (3196, 24608), (6016, 13073), (6152, 12784), (6392, 12304)]