2021503212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{9283}}^1$

素因数の和:9579

約数の個数: 72

約数和(自身を含む): 5352931584

約数和(自身を除く): 3331428372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 263, 276, 414, 526, 789, 828, 1052, 1578, 2367, 3156, 4734, 6049, 9283, 9468, 12098, 18147, 18566, 24196, 27849, 36294, 37132, 54441, 55698, 72588, 83547, 108882, 111396, 167094, 213509, 217764, 334188, 427018, 640527, 854036, 1281054, 1921581, 2441429, 2562108, 3843162, 4882858, 7324287, 7686324, 9765716, 14648574, 21972861, 29297148, 43945722, 56152867, 87891444, 112305734, 168458601, 224611468, 336917202, 505375803, 673834404, 1010751606, 2021503212]

約数ペア:

[(1, 2021503212), (2, 1010751606), (3, 673834404), (4, 505375803), (6, 336917202), (9, 224611468), (12, 168458601), (18, 112305734), (23, 87891444), (36, 56152867), (46, 43945722), (69, 29297148), (92, 21972861), (138, 14648574), (207, 9765716), (263, 7686324), (276, 7324287), (414, 4882858), (526, 3843162), (789, 2562108), (828, 2441429), (1052, 1921581), (1578, 1281054), (2367, 854036), (3156, 640527), (4734, 427018), (6049, 334188), (9283, 217764), (9468, 213509), (12098, 167094), (18147, 111396), (18566, 108882), (24196, 83547), (27849, 72588), (36294, 55698), (37132, 54441)]