77159888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8627}}^1$

素因数の和:8691

約数の個数: 40

約数和(自身を含む): 164760288

約数和(自身を除く): 87600400

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8627, 8944, 17254, 34508, 69016, 112151, 138032, 224302, 370961, 448604, 741922, 897208, 1483844, 1794416, 2967688, 4822493, 5935376, 9644986, 19289972, 38579944, 77159888]

約数ペア:

[(1, 77159888), (2, 38579944), (4, 19289972), (8, 9644986), (13, 5935376), (16, 4822493), (26, 2967688), (43, 1794416), (52, 1483844), (86, 897208), (104, 741922), (172, 448604), (208, 370961), (344, 224302), (559, 138032), (688, 112151), (1118, 69016), (2236, 34508), (4472, 17254), (8627, 8944)]