128692808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10111}}^1$

素因数の和:10197

約数の個数: 32

約数和(自身を含む): 253608960

約数和(自身を除く): 124916152

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 10111, 12728, 20222, 40444, 80888, 374107, 434773, 748214, 869546, 1496428, 1739092, 2992856, 3478184, 16086601, 32173202, 64346404, 128692808]

約数ペア:

[(1, 128692808), (2, 64346404), (4, 32173202), (8, 16086601), (37, 3478184), (43, 2992856), (74, 1739092), (86, 1496428), (148, 869546), (172, 748214), (296, 434773), (344, 374107), (1591, 80888), (3182, 40444), (6364, 20222), (10111, 12728)]