87491312

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{77017}}^1$

素因数の和:77096

約数の個数: 20

約数和(自身を含む): 171904176

約数和(自身を除く): 84412864

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 77017, 154034, 308068, 616136, 1232272, 5468207, 10936414, 21872828, 43745656, 87491312]

約数ペア:

[(1, 87491312), (2, 43745656), (4, 21872828), (8, 10936414), (16, 5468207), (71, 1232272), (142, 616136), (284, 308068), (568, 154034), (1136, 77017)]