51531306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 111885984

約数和(自身を除く): 60354678

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 361, 643, 703, 722, 1083, 1286, 1406, 1929, 2109, 2166, 3858, 4218, 12217, 13357, 23791, 24434, 26714, 36651, 40071, 47582, 71373, 73302, 80142, 142746, 232123, 452029, 464246, 696369, 904058, 1356087, 1392738, 2712174, 8588551, 17177102, 25765653, 51531306]

約数ペア:

[(1, 51531306), (2, 25765653), (3, 17177102), (6, 8588551), (19, 2712174), (37, 1392738), (38, 1356087), (57, 904058), (74, 696369), (111, 464246), (114, 452029), (222, 232123), (361, 142746), (643, 80142), (703, 73302), (722, 71373), (1083, 47582), (1286, 40071), (1406, 36651), (1929, 26714), (2109, 24434), (2166, 23791), (3858, 13357), (4218, 12217)]