43871212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 100816128

約数和(自身を除く): 56944916

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 563, 644, 847, 1012, 1126, 1694, 1771, 2252, 2783, 3388, 3542, 3941, 5566, 6193, 7084, 7882, 11132, 12386, 12949, 15764, 19481, 24772, 25898, 38962, 43351, 51796, 68123, 77924, 86702, 90643, 136246, 142439, 173404, 181286, 272492, 284878, 362572, 476861, 569756, 953722, 997073, 1566829, 1907444, 1994146, 3133658, 3988292, 6267316, 10967803, 21935606, 43871212]

約数ペア:

[(1, 43871212), (2, 21935606), (4, 10967803), (7, 6267316), (11, 3988292), (14, 3133658), (22, 1994146), (23, 1907444), (28, 1566829), (44, 997073), (46, 953722), (77, 569756), (92, 476861), (121, 362572), (154, 284878), (161, 272492), (242, 181286), (253, 173404), (308, 142439), (322, 136246), (484, 90643), (506, 86702), (563, 77924), (644, 68123), (847, 51796), (1012, 43351), (1126, 38962), (1694, 25898), (1771, 24772), (2252, 19481), (2783, 15764), (3388, 12949), (3542, 12386), (3941, 11132), (5566, 7882), (6193, 7084)]