87656188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6451}}^1$

素因数の和:6577

約数の個数: 24

約数和(自身を含む): 158977280

約数和(自身を除く): 71321092

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 3397, 6451, 6794, 12902, 13588, 25804, 277393, 509629, 554786, 1019258, 1109572, 2038516, 21914047, 43828094, 87656188]

約数ペア:

[(1, 87656188), (2, 43828094), (4, 21914047), (43, 2038516), (79, 1109572), (86, 1019258), (158, 554786), (172, 509629), (316, 277393), (3397, 25804), (6451, 13588), (6794, 12902)]