261061614

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1886

約数の個数: 72

約数和(自身を含む): 631361640

約数和(自身を除く): 370300026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 121, 134, 198, 201, 242, 363, 402, 603, 726, 737, 1089, 1206, 1474, 1789, 2178, 2211, 3578, 4422, 5367, 6633, 8107, 10734, 13266, 16101, 16214, 19679, 24321, 32202, 39358, 48642, 59037, 72963, 118074, 119863, 145926, 177111, 216469, 239726, 354222, 359589, 432938, 649407, 719178, 1078767, 1298814, 1318493, 1948221, 2157534, 2636986, 3896442, 3955479, 7910958, 11866437, 14503423, 23732874, 29006846, 43510269, 87020538, 130530807, 261061614]

約数ペア:

[(1, 261061614), (2, 130530807), (3, 87020538), (6, 43510269), (9, 29006846), (11, 23732874), (18, 14503423), (22, 11866437), (33, 7910958), (66, 3955479), (67, 3896442), (99, 2636986), (121, 2157534), (134, 1948221), (198, 1318493), (201, 1298814), (242, 1078767), (363, 719178), (402, 649407), (603, 432938), (726, 359589), (737, 354222), (1089, 239726), (1206, 216469), (1474, 177111), (1789, 145926), (2178, 119863), (2211, 118074), (3578, 72963), (4422, 59037), (5367, 48642), (6633, 39358), (8107, 32202), (10734, 24321), (13266, 19679), (16101, 16214)]