66386584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20389}}^1$

素因数の和:20443

約数の個数: 32

約数和(自身を含む): 139467600

約数和(自身を除く): 73081016

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 20389, 40778, 81556, 163112, 224279, 448558, 754393, 897116, 1508786, 1794232, 3017572, 6035144, 8298323, 16596646, 33193292, 66386584]

約数ペア:

[(1, 66386584), (2, 33193292), (4, 16596646), (8, 8298323), (11, 6035144), (22, 3017572), (37, 1794232), (44, 1508786), (74, 897116), (88, 754393), (148, 448558), (296, 224279), (407, 163112), (814, 81556), (1628, 40778), (3256, 20389)]