71838864

素因数分解:

$2^4\times 3^2\times {\mathrm{498881}}^1$

素因数の和:498895

約数の個数: 30

約数和(自身を含む): 201049446

約数和(自身を除く): 129210582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 498881, 997762, 1496643, 1995524, 2993286, 3991048, 4489929, 5986572, 7982096, 8979858, 11973144, 17959716, 23946288, 35919432, 71838864]

約数ペア:

[(1, 71838864), (2, 35919432), (3, 23946288), (4, 17959716), (6, 11973144), (8, 8979858), (9, 7982096), (12, 5986572), (16, 4489929), (18, 3991048), (24, 2993286), (36, 1995524), (48, 1496643), (72, 997762), (144, 498881)]