128839861314

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{4993}}^1$

素因数の和:5464

約数の個数: 96

約数和(自身を含む): 288652560768

約数和(自身を除く): 159812699454

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 331, 366, 426, 549, 639, 662, 993, 1098, 1278, 1986, 2979, 4331, 4993, 5958, 8662, 9986, 12993, 14979, 20191, 23501, 25986, 29958, 38979, 40382, 44937, 47002, 60573, 70503, 77958, 89874, 121146, 141006, 181719, 211509, 304573, 354503, 363438, 423018, 609146, 709006, 913719, 1063509, 1433561, 1652683, 1827438, 2127018, 2741157, 2867122, 3190527, 3305366, 4300683, 4958049, 5482314, 6381054, 8601366, 9916098, 12902049, 14874147, 21624683, 25804098, 29748294, 43249366, 64874049, 100813663, 117340493, 129748098, 194622147, 201627326, 234680986, 302440989, 352021479, 389244294, 604881978, 704042958, 907322967, 1056064437, 1814645934, 2112128874, 7157770073, 14315540146, 21473310219, 42946620438, 64419930657, 128839861314]

約数ペア:

[(1, 128839861314), (2, 64419930657), (3, 42946620438), (6, 21473310219), (9, 14315540146), (18, 7157770073), (61, 2112128874), (71, 1814645934), (122, 1056064437), (142, 907322967), (183, 704042958), (213, 604881978), (331, 389244294), (366, 352021479), (426, 302440989), (549, 234680986), (639, 201627326), (662, 194622147), (993, 129748098), (1098, 117340493), (1278, 100813663), (1986, 64874049), (2979, 43249366), (4331, 29748294), (4993, 25804098), (5958, 21624683), (8662, 14874147), (9986, 12902049), (12993, 9916098), (14979, 8601366), (20191, 6381054), (23501, 5482314), (25986, 4958049), (29958, 4300683), (38979, 3305366), (40382, 3190527), (44937, 2867122), (47002, 2741157), (60573, 2127018), (70503, 1827438), (77958, 1652683), (89874, 1433561), (121146, 1063509), (141006, 913719), (181719, 709006), (211509, 609146), (304573, 423018), (354503, 363438)]