161581812

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 451987200

約数和(自身を除く): 290405388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 343, 444, 518, 588, 686, 777, 1029, 1036, 1061, 1372, 1554, 1813, 2058, 2122, 3108, 3183, 3626, 4116, 4244, 5439, 6366, 7252, 7427, 10878, 12691, 12732, 14854, 21756, 22281, 25382, 29708, 38073, 39257, 44562, 50764, 51989, 76146, 78514, 89124, 103978, 117771, 152292, 155967, 157028, 207956, 235542, 274799, 311934, 363923, 471084, 549598, 623868, 727846, 824397, 1091769, 1099196, 1455692, 1648794, 1923593, 2183538, 3297588, 3847186, 4367076, 5770779, 7694372, 11541558, 13465151, 23083116, 26930302, 40395453, 53860604, 80790906, 161581812]

約数ペア:

[(1, 161581812), (2, 80790906), (3, 53860604), (4, 40395453), (6, 26930302), (7, 23083116), (12, 13465151), (14, 11541558), (21, 7694372), (28, 5770779), (37, 4367076), (42, 3847186), (49, 3297588), (74, 2183538), (84, 1923593), (98, 1648794), (111, 1455692), (147, 1099196), (148, 1091769), (196, 824397), (222, 727846), (259, 623868), (294, 549598), (343, 471084), (444, 363923), (518, 311934), (588, 274799), (686, 235542), (777, 207956), (1029, 157028), (1036, 155967), (1061, 152292), (1372, 117771), (1554, 103978), (1813, 89124), (2058, 78514), (2122, 76146), (3108, 51989), (3183, 50764), (3626, 44562), (4116, 39257), (4244, 38073), (5439, 29708), (6366, 25382), (7252, 22281), (7427, 21756), (10878, 14854), (12691, 12732)]