80441972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6312

約数の個数: 36

約数和(自身を含む): 160483680

約数和(自身を除く): 80041708

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6263, 6422, 12526, 12844, 25052, 81419, 118997, 162838, 237994, 325676, 475988, 1058447, 1546961, 2116894, 3093922, 4233788, 6187844, 20110493, 40220986, 80441972]

約数ペア:

[(1, 80441972), (2, 40220986), (4, 20110493), (13, 6187844), (19, 4233788), (26, 3093922), (38, 2116894), (52, 1546961), (76, 1058447), (169, 475988), (247, 325676), (338, 237994), (494, 162838), (676, 118997), (988, 81419), (3211, 25052), (6263, 12844), (6422, 12526)]