143489968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 288475088

約数和(自身を除く): 144985120

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 2857, 3139, 5714, 6278, 11428, 12556, 22856, 25112, 45712, 50224, 122851, 208561, 245702, 417122, 491404, 834244, 982808, 1668488, 1965616, 3336976, 8968123, 17936246, 35872492, 71744984, 143489968]

約数ペア:

[(1, 143489968), (2, 71744984), (4, 35872492), (8, 17936246), (16, 8968123), (43, 3336976), (73, 1965616), (86, 1668488), (146, 982808), (172, 834244), (292, 491404), (344, 417122), (584, 245702), (688, 208561), (1168, 122851), (2857, 50224), (3139, 45712), (5714, 25112), (6278, 22856), (11428, 12556)]