42120134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 79613952

約数和(自身を除く): 37493818

約数列:

[1, 2, 7, 14, 31, 37, 43, 61, 62, 74, 86, 122, 217, 259, 301, 427, 434, 518, 602, 854, 1147, 1333, 1591, 1891, 2257, 2294, 2623, 2666, 3182, 3782, 4514, 5246, 8029, 9331, 11137, 13237, 15799, 16058, 18361, 18662, 22274, 26474, 31598, 36722, 49321, 69967, 81313, 97051, 98642, 139934, 162626, 194102, 345247, 489769, 569191, 679357, 690494, 979538, 1138382, 1358714, 3008581, 6017162, 21060067, 42120134]

約数ペア:

[(1, 42120134), (2, 21060067), (7, 6017162), (14, 3008581), (31, 1358714), (37, 1138382), (43, 979538), (61, 690494), (62, 679357), (74, 569191), (86, 489769), (122, 345247), (217, 194102), (259, 162626), (301, 139934), (427, 98642), (434, 97051), (518, 81313), (602, 69967), (854, 49321), (1147, 36722), (1333, 31598), (1591, 26474), (1891, 22274), (2257, 18662), (2294, 18361), (2623, 16058), (2666, 15799), (3182, 13237), (3782, 11137), (4514, 9331), (5246, 8029)]