91217812

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1381}}^1$

素因数の和:1736

約数の個数: 36

約数和(自身を含む): 186379284

約数和(自身を除く): 95161472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1348, 1381, 2359, 2762, 4718, 5524, 9436, 9667, 16513, 19334, 33026, 38668, 66052, 67669, 135338, 270676, 465397, 930794, 1861588, 3257779, 6515558, 13031116, 22804453, 45608906, 91217812]

約数ペア:

[(1, 91217812), (2, 45608906), (4, 22804453), (7, 13031116), (14, 6515558), (28, 3257779), (49, 1861588), (98, 930794), (196, 465397), (337, 270676), (674, 135338), (1348, 67669), (1381, 66052), (2359, 38668), (2762, 33026), (4718, 19334), (5524, 16513), (9436, 9667)]