80181948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 235726848

約数和(自身を除く): 155544900

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 107, 132, 154, 214, 231, 308, 321, 428, 462, 642, 749, 811, 924, 1177, 1284, 1498, 1622, 2247, 2354, 2433, 2996, 3244, 3531, 4494, 4708, 4866, 5677, 7062, 8239, 8921, 8988, 9732, 11354, 14124, 16478, 17031, 17842, 22708, 24717, 26763, 32956, 34062, 35684, 49434, 53526, 62447, 68124, 86777, 98868, 107052, 124894, 173554, 187341, 249788, 260331, 347108, 374682, 520662, 607439, 749364, 954547, 1041324, 1214878, 1822317, 1909094, 2429756, 2863641, 3644634, 3818188, 5727282, 6681829, 7289268, 11454564, 13363658, 20045487, 26727316, 40090974, 80181948]

約数ペア:

[(1, 80181948), (2, 40090974), (3, 26727316), (4, 20045487), (6, 13363658), (7, 11454564), (11, 7289268), (12, 6681829), (14, 5727282), (21, 3818188), (22, 3644634), (28, 2863641), (33, 2429756), (42, 1909094), (44, 1822317), (66, 1214878), (77, 1041324), (84, 954547), (107, 749364), (132, 607439), (154, 520662), (214, 374682), (231, 347108), (308, 260331), (321, 249788), (428, 187341), (462, 173554), (642, 124894), (749, 107052), (811, 98868), (924, 86777), (1177, 68124), (1284, 62447), (1498, 53526), (1622, 49434), (2247, 35684), (2354, 34062), (2433, 32956), (2996, 26763), (3244, 24717), (3531, 22708), (4494, 17842), (4708, 17031), (4866, 16478), (5677, 14124), (7062, 11354), (8239, 9732), (8921, 8988)]