66471216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197831}}^1$

素因数の和:197849

約数の個数: 40

約数和(自身を含む): 196249344

約数和(自身を除く): 129778128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197831, 395662, 593493, 791324, 1186986, 1384817, 1582648, 2373972, 2769634, 3165296, 4154451, 4747944, 5539268, 8308902, 9495888, 11078536, 16617804, 22157072, 33235608, 66471216]

約数ペア:

[(1, 66471216), (2, 33235608), (3, 22157072), (4, 16617804), (6, 11078536), (7, 9495888), (8, 8308902), (12, 5539268), (14, 4747944), (16, 4154451), (21, 3165296), (24, 2769634), (28, 2373972), (42, 1582648), (48, 1384817), (56, 1186986), (84, 791324), (112, 593493), (168, 395662), (336, 197831)]