51331434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 129088512

約数和(自身を除く): 77757078

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 231, 274, 411, 462, 811, 822, 959, 1507, 1622, 1918, 2433, 2877, 3014, 4521, 4866, 5677, 5754, 8921, 9042, 10549, 11354, 17031, 17842, 21098, 26763, 31647, 34062, 53526, 62447, 63294, 111107, 124894, 187341, 222214, 333321, 374682, 666642, 777749, 1222177, 1555498, 2333247, 2444354, 3666531, 4666494, 7333062, 8555239, 17110478, 25665717, 51331434]

約数ペア:

[(1, 51331434), (2, 25665717), (3, 17110478), (6, 8555239), (7, 7333062), (11, 4666494), (14, 3666531), (21, 2444354), (22, 2333247), (33, 1555498), (42, 1222177), (66, 777749), (77, 666642), (137, 374682), (154, 333321), (231, 222214), (274, 187341), (411, 124894), (462, 111107), (811, 63294), (822, 62447), (959, 53526), (1507, 34062), (1622, 31647), (1918, 26763), (2433, 21098), (2877, 17842), (3014, 17031), (4521, 11354), (4866, 10549), (5677, 9042), (5754, 8921)]