861361872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18443}}^1$

素因数の和:18600

約数の個数: 80

約数和(自身を含む): 2561502720

約数和(自身を除く): 1700140848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 5838, 6672, 7784, 11676, 15568, 18443, 23352, 36886, 46704, 55329, 73772, 110658, 129101, 147544, 221316, 258202, 295088, 387303, 442632, 516404, 774606, 885264, 1032808, 1549212, 2065616, 2563577, 3098424, 5127154, 6196848, 7690731, 10254308, 15381462, 17945039, 20508616, 30762924, 35890078, 41017232, 53835117, 61525848, 71780156, 107670234, 123051696, 143560312, 215340468, 287120624, 430680936, 861361872]

約数ペア:

[(1, 861361872), (2, 430680936), (3, 287120624), (4, 215340468), (6, 143560312), (7, 123051696), (8, 107670234), (12, 71780156), (14, 61525848), (16, 53835117), (21, 41017232), (24, 35890078), (28, 30762924), (42, 20508616), (48, 17945039), (56, 15381462), (84, 10254308), (112, 7690731), (139, 6196848), (168, 5127154), (278, 3098424), (336, 2563577), (417, 2065616), (556, 1549212), (834, 1032808), (973, 885264), (1112, 774606), (1668, 516404), (1946, 442632), (2224, 387303), (2919, 295088), (3336, 258202), (3892, 221316), (5838, 147544), (6672, 129101), (7784, 110658), (11676, 73772), (15568, 55329), (18443, 46704), (23352, 36886)]