121718124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 336947520

約数和(自身を除く): 215229396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 379, 396, 758, 811, 1137, 1516, 1622, 2274, 2433, 3244, 3411, 4169, 4548, 4866, 6822, 7299, 8338, 8921, 9732, 12507, 13644, 14598, 16676, 17842, 25014, 26763, 29196, 35684, 37521, 50028, 53526, 75042, 80289, 107052, 150084, 160578, 307369, 321156, 614738, 922107, 1229476, 1844214, 2766321, 3381059, 3688428, 5532642, 6762118, 10143177, 11065284, 13524236, 20286354, 30429531, 40572708, 60859062, 121718124]

約数ペア:

[(1, 121718124), (2, 60859062), (3, 40572708), (4, 30429531), (6, 20286354), (9, 13524236), (11, 11065284), (12, 10143177), (18, 6762118), (22, 5532642), (33, 3688428), (36, 3381059), (44, 2766321), (66, 1844214), (99, 1229476), (132, 922107), (198, 614738), (379, 321156), (396, 307369), (758, 160578), (811, 150084), (1137, 107052), (1516, 80289), (1622, 75042), (2274, 53526), (2433, 50028), (3244, 37521), (3411, 35684), (4169, 29196), (4548, 26763), (4866, 25014), (6822, 17842), (7299, 16676), (8338, 14598), (8921, 13644), (9732, 12507)]