81883732

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41189}}^1$

素因数の和:41271

約数の個数: 24

約数和(自身を含む): 166078080

約数和(自身を除く): 84194348

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 41189, 82378, 164756, 288323, 576646, 1153292, 2924419, 5848838, 11697676, 20470933, 40941866, 81883732]

約数ペア:

[(1, 81883732), (2, 40941866), (4, 20470933), (7, 11697676), (14, 5848838), (28, 2924419), (71, 1153292), (142, 576646), (284, 288323), (497, 164756), (994, 82378), (1988, 41189)]