80016858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 114072102

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 71, 87, 102, 127, 142, 153, 174, 213, 254, 261, 306, 381, 426, 493, 522, 639, 762, 986, 1143, 1207, 1278, 1479, 2059, 2159, 2286, 2414, 2958, 3621, 3683, 4118, 4318, 4437, 6177, 6477, 7242, 7366, 8874, 9017, 10863, 11049, 12354, 12954, 18034, 18531, 19431, 21726, 22098, 27051, 33147, 35003, 37062, 38862, 54102, 62611, 66294, 70006, 81153, 105009, 125222, 153289, 162306, 187833, 210018, 261493, 306578, 315027, 375666, 459867, 522986, 563499, 630054, 784479, 919734, 1126998, 1379601, 1568958, 2353437, 2759202, 4445381, 4706874, 8890762, 13336143, 26672286, 40008429, 80016858]

約数ペア:

[(1, 80016858), (2, 40008429), (3, 26672286), (6, 13336143), (9, 8890762), (17, 4706874), (18, 4445381), (29, 2759202), (34, 2353437), (51, 1568958), (58, 1379601), (71, 1126998), (87, 919734), (102, 784479), (127, 630054), (142, 563499), (153, 522986), (174, 459867), (213, 375666), (254, 315027), (261, 306578), (306, 261493), (381, 210018), (426, 187833), (493, 162306), (522, 153289), (639, 125222), (762, 105009), (986, 81153), (1143, 70006), (1207, 66294), (1278, 62611), (1479, 54102), (2059, 38862), (2159, 37062), (2286, 35003), (2414, 33147), (2958, 27051), (3621, 22098), (3683, 21726), (4118, 19431), (4318, 18531), (4437, 18034), (6177, 12954), (6477, 12354), (7242, 11049), (7366, 10863), (8874, 9017)]