66875512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2957}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 137369520

約数和(自身を除く): 70494008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 2957, 5654, 5914, 11308, 11828, 22616, 23656, 32527, 65054, 130108, 260216, 759949, 1519898, 3039796, 6079592, 8359439, 16718878, 33437756, 66875512]

約数ペア:

[(1, 66875512), (2, 33437756), (4, 16718878), (8, 8359439), (11, 6079592), (22, 3039796), (44, 1519898), (88, 759949), (257, 260216), (514, 130108), (1028, 65054), (2056, 32527), (2827, 23656), (2957, 22616), (5654, 11828), (5914, 11308)]