68864888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 135198720

約数和(自身を除く): 66333832

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 3911, 4402, 7822, 8804, 15644, 17608, 31288, 121241, 242482, 277681, 484964, 555362, 969928, 1110724, 2221448, 8608111, 17216222, 34432444, 68864888]

約数ペア:

[(1, 68864888), (2, 34432444), (4, 17216222), (8, 8608111), (31, 2221448), (62, 1110724), (71, 969928), (124, 555362), (142, 484964), (248, 277681), (284, 242482), (568, 121241), (2201, 31288), (3911, 17608), (4402, 15644), (7822, 8804)]