71566872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 136000488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 103, 104, 131, 136, 156, 204, 206, 221, 262, 309, 312, 393, 408, 412, 442, 524, 618, 663, 786, 824, 884, 1048, 1236, 1326, 1339, 1572, 1703, 1751, 1768, 2227, 2472, 2652, 2678, 3144, 3406, 3502, 4017, 4454, 5109, 5253, 5304, 5356, 6681, 6812, 7004, 8034, 8908, 10218, 10506, 10712, 13362, 13493, 13624, 14008, 16068, 17816, 20436, 21012, 22763, 26724, 26986, 28951, 32136, 40479, 40872, 42024, 45526, 53448, 53972, 57902, 68289, 80958, 86853, 91052, 107944, 115804, 136578, 161916, 173706, 175409, 182104, 229381, 231608, 273156, 323832, 347412, 350818, 458762, 526227, 546312, 688143, 694824, 701636, 917524, 1052454, 1376286, 1403272, 1835048, 2104908, 2752572, 2981953, 4209816, 5505144, 5963906, 8945859, 11927812, 17891718, 23855624, 35783436, 71566872]

約数ペア:

[(1, 71566872), (2, 35783436), (3, 23855624), (4, 17891718), (6, 11927812), (8, 8945859), (12, 5963906), (13, 5505144), (17, 4209816), (24, 2981953), (26, 2752572), (34, 2104908), (39, 1835048), (51, 1403272), (52, 1376286), (68, 1052454), (78, 917524), (102, 701636), (103, 694824), (104, 688143), (131, 546312), (136, 526227), (156, 458762), (204, 350818), (206, 347412), (221, 323832), (262, 273156), (309, 231608), (312, 229381), (393, 182104), (408, 175409), (412, 173706), (442, 161916), (524, 136578), (618, 115804), (663, 107944), (786, 91052), (824, 86853), (884, 80958), (1048, 68289), (1236, 57902), (1326, 53972), (1339, 53448), (1572, 45526), (1703, 42024), (1751, 40872), (1768, 40479), (2227, 32136), (2472, 28951), (2652, 26986), (2678, 26724), (3144, 22763), (3406, 21012), (3502, 20436), (4017, 17816), (4454, 16068), (5109, 14008), (5253, 13624), (5304, 13493), (5356, 13362), (6681, 10712), (6812, 10506), (7004, 10218), (8034, 8908)]