87543256

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 173377800

約数和(自身を除く): 85834544

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 193, 236, 248, 386, 472, 772, 961, 1544, 1829, 1922, 3658, 3844, 5983, 7316, 7688, 11387, 11966, 14632, 22774, 23932, 45548, 47864, 56699, 91096, 113398, 185473, 226796, 352997, 370946, 453592, 705994, 741892, 1411988, 1483784, 2823976, 10942907, 21885814, 43771628, 87543256]

約数ペア:

[(1, 87543256), (2, 43771628), (4, 21885814), (8, 10942907), (31, 2823976), (59, 1483784), (62, 1411988), (118, 741892), (124, 705994), (193, 453592), (236, 370946), (248, 352997), (386, 226796), (472, 185473), (772, 113398), (961, 91096), (1544, 56699), (1829, 47864), (1922, 45548), (3658, 23932), (3844, 22774), (5983, 14632), (7316, 11966), (7688, 11387)]