131356568

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{9733}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 282675360

約数和(自身を除く): 151318792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1687, 1928, 3374, 6748, 9733, 13496, 19466, 38932, 68131, 77864, 136262, 272524, 545048, 2345653, 4691306, 9382612, 16419571, 18765224, 32839142, 65678284, 131356568]

約数ペア:

[(1, 131356568), (2, 65678284), (4, 32839142), (7, 18765224), (8, 16419571), (14, 9382612), (28, 4691306), (56, 2345653), (241, 545048), (482, 272524), (964, 136262), (1687, 77864), (1928, 68131), (3374, 38932), (6748, 19466), (9733, 13496)]