87686704

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11027}}^1$

素因数の和:11113

約数の個数: 40

約数和(自身を含む): 196915968

約数和(自身を除く): 109229264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 11027, 22054, 44108, 77189, 88216, 154378, 176432, 308756, 617512, 782917, 1235024, 1565834, 3131668, 5480419, 6263336, 10960838, 12526672, 21921676, 43843352, 87686704]

約数ペア:

[(1, 87686704), (2, 43843352), (4, 21921676), (7, 12526672), (8, 10960838), (14, 6263336), (16, 5480419), (28, 3131668), (56, 1565834), (71, 1235024), (112, 782917), (142, 617512), (284, 308756), (497, 176432), (568, 154378), (994, 88216), (1136, 77189), (1988, 44108), (3976, 22054), (7952, 11027)]