129282958

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 240242688

約数和(自身を除く): 110959730

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 83, 97, 166, 194, 217, 259, 434, 518, 581, 679, 1147, 1162, 1358, 2294, 2573, 3007, 3071, 3589, 5146, 6014, 6142, 7178, 8029, 8051, 16058, 16102, 18011, 21049, 21497, 25123, 36022, 42098, 42994, 50246, 56357, 95201, 111259, 112714, 190402, 222518, 249581, 297887, 499162, 595774, 666407, 778813, 1332814, 1557626, 1747067, 2085209, 3494134, 4170418, 9234497, 18468994, 64641479, 129282958]

約数ペア:

[(1, 129282958), (2, 64641479), (7, 18468994), (14, 9234497), (31, 4170418), (37, 3494134), (62, 2085209), (74, 1747067), (83, 1557626), (97, 1332814), (166, 778813), (194, 666407), (217, 595774), (259, 499162), (434, 297887), (518, 249581), (581, 222518), (679, 190402), (1147, 112714), (1162, 111259), (1358, 95201), (2294, 56357), (2573, 50246), (3007, 42994), (3071, 42098), (3589, 36022), (5146, 25123), (6014, 21497), (6142, 21049), (7178, 18011), (8029, 16102), (8051, 16058)]