65071216

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 84919184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 167, 196, 284, 334, 343, 392, 497, 568, 668, 686, 784, 994, 1136, 1169, 1336, 1372, 1988, 2338, 2672, 2744, 3479, 3976, 4676, 5488, 6958, 7952, 8183, 9352, 11857, 13916, 16366, 18704, 23714, 24353, 27832, 32732, 47428, 48706, 55664, 57281, 65464, 82999, 94856, 97412, 114562, 130928, 165998, 189712, 194824, 229124, 331996, 389648, 458248, 580993, 663992, 916496, 1161986, 1327984, 2323972, 4066951, 4647944, 8133902, 9295888, 16267804, 32535608, 65071216]

約数ペア:

[(1, 65071216), (2, 32535608), (4, 16267804), (7, 9295888), (8, 8133902), (14, 4647944), (16, 4066951), (28, 2323972), (49, 1327984), (56, 1161986), (71, 916496), (98, 663992), (112, 580993), (142, 458248), (167, 389648), (196, 331996), (284, 229124), (334, 194824), (343, 189712), (392, 165998), (497, 130928), (568, 114562), (668, 97412), (686, 94856), (784, 82999), (994, 65464), (1136, 57281), (1169, 55664), (1336, 48706), (1372, 47428), (1988, 32732), (2338, 27832), (2672, 24353), (2744, 23714), (3479, 18704), (3976, 16366), (4676, 13916), (5488, 11857), (6958, 9352), (7952, 8183)]