80738828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1231}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 149022720

約数和(自身を除く): 68283892

約数列:

[1, 2, 4, 19, 38, 76, 863, 1231, 1726, 2462, 3452, 4924, 16397, 23389, 32794, 46778, 65588, 93556, 1062353, 2124706, 4249412, 20184707, 40369414, 80738828]

約数ペア:

[(1, 80738828), (2, 40369414), (4, 20184707), (19, 4249412), (38, 2124706), (76, 1062353), (863, 93556), (1231, 65588), (1726, 46778), (2462, 32794), (3452, 23389), (4924, 16397)]