68868396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 180507600

約数和(自身を除く): 111639204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 149, 222, 298, 333, 347, 444, 447, 596, 666, 694, 894, 1041, 1332, 1341, 1388, 1788, 2082, 2682, 3123, 4164, 5364, 5513, 6246, 11026, 12492, 12839, 16539, 22052, 25678, 33078, 38517, 49617, 51356, 51703, 66156, 77034, 99234, 103406, 115551, 154068, 155109, 198468, 206812, 231102, 310218, 462204, 465327, 620436, 930654, 1861308, 1913011, 3826022, 5739033, 7652044, 11478066, 17217099, 22956132, 34434198, 68868396]

約数ペア:

[(1, 68868396), (2, 34434198), (3, 22956132), (4, 17217099), (6, 11478066), (9, 7652044), (12, 5739033), (18, 3826022), (36, 1913011), (37, 1861308), (74, 930654), (111, 620436), (148, 465327), (149, 462204), (222, 310218), (298, 231102), (333, 206812), (347, 198468), (444, 155109), (447, 154068), (596, 115551), (666, 103406), (694, 99234), (894, 77034), (1041, 66156), (1332, 51703), (1341, 51356), (1388, 49617), (1788, 38517), (2082, 33078), (2682, 25678), (3123, 22052), (4164, 16539), (5364, 12839), (5513, 12492), (6246, 11026)]