67985456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 165822720

約数和(自身を除く): 97837264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 139, 154, 176, 278, 308, 397, 556, 616, 794, 973, 1112, 1232, 1529, 1588, 1946, 2224, 2779, 3058, 3176, 3892, 4367, 5558, 6116, 6352, 7784, 8734, 10703, 11116, 12232, 15568, 17468, 21406, 22232, 24464, 30569, 34936, 42812, 44464, 55183, 61138, 69872, 85624, 110366, 122276, 171248, 220732, 244552, 386281, 441464, 489104, 607013, 772562, 882928, 1214026, 1545124, 2428052, 3090248, 4249091, 4856104, 6180496, 8498182, 9712208, 16996364, 33992728, 67985456]

約数ペア:

[(1, 67985456), (2, 33992728), (4, 16996364), (7, 9712208), (8, 8498182), (11, 6180496), (14, 4856104), (16, 4249091), (22, 3090248), (28, 2428052), (44, 1545124), (56, 1214026), (77, 882928), (88, 772562), (112, 607013), (139, 489104), (154, 441464), (176, 386281), (278, 244552), (308, 220732), (397, 171248), (556, 122276), (616, 110366), (794, 85624), (973, 69872), (1112, 61138), (1232, 55183), (1529, 44464), (1588, 42812), (1946, 34936), (2224, 30569), (2779, 24464), (3058, 22232), (3176, 21406), (3892, 17468), (4367, 15568), (5558, 12232), (6116, 11116), (6352, 10703), (7784, 8734)]