129640852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 262765440

約数和(自身を除く): 133124588

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 121, 139, 164, 188, 242, 278, 451, 484, 517, 556, 902, 1034, 1529, 1804, 1927, 2068, 3058, 3854, 4961, 5687, 5699, 6116, 6533, 7708, 9922, 11374, 11398, 13066, 16819, 19844, 21197, 22748, 22796, 26132, 33638, 42394, 62689, 67276, 71863, 84788, 125378, 143726, 233167, 250756, 267853, 287452, 466334, 535706, 689579, 790493, 932668, 1071412, 1379158, 1580986, 2758316, 2946383, 3161972, 5892766, 11785532, 32410213, 64820426, 129640852]

約数ペア:

[(1, 129640852), (2, 64820426), (4, 32410213), (11, 11785532), (22, 5892766), (41, 3161972), (44, 2946383), (47, 2758316), (82, 1580986), (94, 1379158), (121, 1071412), (139, 932668), (164, 790493), (188, 689579), (242, 535706), (278, 466334), (451, 287452), (484, 267853), (517, 250756), (556, 233167), (902, 143726), (1034, 125378), (1529, 84788), (1804, 71863), (1927, 67276), (2068, 62689), (3058, 42394), (3854, 33638), (4961, 26132), (5687, 22796), (5699, 22748), (6116, 21197), (6533, 19844), (7708, 16819), (9922, 13066), (11374, 11398)]