143554424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72649}}^1$

素因数の和:72687

約数の個数: 32

約数和(自身を含む): 305130000

約数和(自身を除く): 161575576

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 72649, 145298, 290596, 581192, 944437, 1380331, 1888874, 2760662, 3777748, 5521324, 7555496, 11042648, 17944303, 35888606, 71777212, 143554424]

約数ペア:

[(1, 143554424), (2, 71777212), (4, 35888606), (8, 17944303), (13, 11042648), (19, 7555496), (26, 5521324), (38, 3777748), (52, 2760662), (76, 1888874), (104, 1380331), (152, 944437), (247, 581192), (494, 290596), (988, 145298), (1976, 72649)]