78893528

素因数分解:

$2^3\times 7^2\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 172894680

約数和(自身を除く): 94001152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 313, 392, 626, 643, 1252, 1286, 2191, 2504, 2572, 4382, 4501, 5144, 8764, 9002, 15337, 17528, 18004, 30674, 31507, 36008, 61348, 63014, 122696, 126028, 201259, 252056, 402518, 805036, 1408813, 1610072, 2817626, 5635252, 9861691, 11270504, 19723382, 39446764, 78893528]

約数ペア:

[(1, 78893528), (2, 39446764), (4, 19723382), (7, 11270504), (8, 9861691), (14, 5635252), (28, 2817626), (49, 1610072), (56, 1408813), (98, 805036), (196, 402518), (313, 252056), (392, 201259), (626, 126028), (643, 122696), (1252, 63014), (1286, 61348), (2191, 36008), (2504, 31507), (2572, 30674), (4382, 18004), (4501, 17528), (5144, 15337), (8764, 9002)]