81498004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 169908480

約数和(自身を除く): 88410476

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 167, 203, 334, 406, 601, 668, 812, 1169, 1202, 2338, 2404, 4207, 4676, 4843, 8414, 9686, 16828, 17429, 19372, 33901, 34858, 67802, 69716, 100367, 122003, 135604, 200734, 244006, 401468, 488012, 702569, 1405138, 2810276, 2910643, 5821286, 11642572, 20374501, 40749002, 81498004]

約数ペア:

[(1, 81498004), (2, 40749002), (4, 20374501), (7, 11642572), (14, 5821286), (28, 2910643), (29, 2810276), (58, 1405138), (116, 702569), (167, 488012), (203, 401468), (334, 244006), (406, 200734), (601, 135604), (668, 122003), (812, 100367), (1169, 69716), (1202, 67802), (2338, 34858), (2404, 33901), (4207, 19372), (4676, 17429), (4843, 16828), (8414, 9686)]