81174338

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{36931}}^1$

素因数の和:37097

約数の個数: 16

約数和(自身を含む): 140046144

約数和(自身を除く): 58871806

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 36931, 73862, 258517, 517034, 5798167, 11596334, 40587169, 81174338]

約数ペア:

[(1, 81174338), (2, 40587169), (7, 11596334), (14, 5798167), (157, 517034), (314, 258517), (1099, 73862), (2198, 36931)]