80579178

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21017}}^1$

素因数の和:21099

約数の個数: 32

約数和(自身を含む): 181595520

約数和(自身を除く): 101016342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 21017, 42034, 63051, 126102, 189153, 378306, 567459, 1134918, 1492207, 2984414, 4476621, 8953242, 13429863, 26859726, 40289589, 80579178]

約数ペア:

[(1, 80579178), (2, 40289589), (3, 26859726), (6, 13429863), (9, 8953242), (18, 4476621), (27, 2984414), (54, 1492207), (71, 1134918), (142, 567459), (213, 378306), (426, 189153), (639, 126102), (1278, 63051), (1917, 42034), (3834, 21017)]