87988492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 158525136

約数和(自身を除く): 70536644

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2957, 5914, 7439, 11828, 14878, 29756, 127151, 254302, 508604, 511561, 1023122, 2046244, 21997123, 43994246, 87988492]

約数ペア:

[(1, 87988492), (2, 43994246), (4, 21997123), (43, 2046244), (86, 1023122), (172, 511561), (173, 508604), (346, 254302), (692, 127151), (2957, 29756), (5914, 14878), (7439, 11828)]