161004986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 256912128

約数和(自身を除く): 95907142

約数列:

[1, 2, 43, 47, 61, 86, 94, 122, 653, 1306, 2021, 2623, 2867, 4042, 5246, 5734, 28079, 30691, 39833, 56158, 61382, 79666, 123281, 246562, 1319713, 1712819, 1872151, 2639426, 3425638, 3744302, 80502493, 161004986]

約数ペア:

[(1, 161004986), (2, 80502493), (43, 3744302), (47, 3425638), (61, 2639426), (86, 1872151), (94, 1712819), (122, 1319713), (653, 246562), (1306, 123281), (2021, 79666), (2623, 61382), (2867, 56158), (4042, 39833), (5246, 30691), (5734, 28079)]