6648678

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 15116400

約数和(自身を除く): 8467722

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 149, 201, 222, 298, 333, 402, 447, 603, 666, 894, 1206, 1341, 2479, 2682, 4958, 5513, 7437, 9983, 11026, 14874, 16539, 19966, 22311, 29949, 33078, 44622, 49617, 59898, 89847, 99234, 179694, 369371, 738742, 1108113, 2216226, 3324339, 6648678]

約数ペア:

[(1, 6648678), (2, 3324339), (3, 2216226), (6, 1108113), (9, 738742), (18, 369371), (37, 179694), (67, 99234), (74, 89847), (111, 59898), (134, 49617), (149, 44622), (201, 33078), (222, 29949), (298, 22311), (333, 19966), (402, 16539), (447, 14874), (603, 11026), (666, 9983), (894, 7437), (1206, 5513), (1341, 4958), (2479, 2682)]