71728184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3863}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 147450240

約数和(自身を除く): 75722056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 3863, 4642, 7726, 9284, 15452, 18568, 30904, 42493, 84986, 169972, 339944, 815093, 1630186, 3260372, 6520744, 8966023, 17932046, 35864092, 71728184]

約数ペア:

[(1, 71728184), (2, 35864092), (4, 17932046), (8, 8966023), (11, 6520744), (22, 3260372), (44, 1630186), (88, 815093), (211, 339944), (422, 169972), (844, 84986), (1688, 42493), (2321, 30904), (3863, 18568), (4642, 15452), (7726, 9284)]