91131908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45841}}^1$

素因数の和:45923

約数の個数: 24

約数和(自身を含む): 184834944

約数和(自身を除く): 93703036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 45841, 91682, 183364, 320887, 641774, 1283548, 3254711, 6509422, 13018844, 22782977, 45565954, 91131908]

約数ペア:

[(1, 91131908), (2, 45565954), (4, 22782977), (7, 13018844), (14, 6509422), (28, 3254711), (71, 1283548), (142, 641774), (284, 320887), (497, 183364), (994, 91682), (1988, 45841)]