27753404

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 60041520

約数和(自身を除く): 32288116

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 49, 74, 86, 89, 98, 148, 172, 178, 196, 259, 301, 356, 518, 602, 623, 1036, 1204, 1246, 1591, 1813, 2107, 2492, 3182, 3293, 3626, 3827, 4214, 4361, 6364, 6586, 7252, 7654, 8428, 8722, 11137, 13172, 15308, 17444, 22274, 23051, 26789, 44548, 46102, 53578, 77959, 92204, 107156, 141599, 155918, 161357, 187523, 283198, 311836, 322714, 375046, 566396, 645428, 750092, 991193, 1982386, 3964772, 6938351, 13876702, 27753404]

約数ペア:

[(1, 27753404), (2, 13876702), (4, 6938351), (7, 3964772), (14, 1982386), (28, 991193), (37, 750092), (43, 645428), (49, 566396), (74, 375046), (86, 322714), (89, 311836), (98, 283198), (148, 187523), (172, 161357), (178, 155918), (196, 141599), (259, 107156), (301, 92204), (356, 77959), (518, 53578), (602, 46102), (623, 44548), (1036, 26789), (1204, 23051), (1246, 22274), (1591, 17444), (1813, 15308), (2107, 13172), (2492, 11137), (3182, 8722), (3293, 8428), (3626, 7654), (3827, 7252), (4214, 6586), (4361, 6364)]