51581232

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1015

約数の個数: 80

約数和(自身を含む): 149296000

約数和(自身を除く): 97714768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 556, 834, 859, 1112, 1251, 1668, 1718, 2224, 2502, 2577, 3336, 3436, 3753, 5004, 5154, 6672, 6872, 7506, 7731, 10008, 10308, 13744, 15012, 15462, 20016, 20616, 23193, 30024, 30924, 41232, 46386, 60048, 61848, 92772, 119401, 123696, 185544, 238802, 358203, 371088, 477604, 716406, 955208, 1074609, 1432812, 1910416, 2149218, 2865624, 3223827, 4298436, 5731248, 6447654, 8596872, 12895308, 17193744, 25790616, 51581232]

約数ペア:

[(1, 51581232), (2, 25790616), (3, 17193744), (4, 12895308), (6, 8596872), (8, 6447654), (9, 5731248), (12, 4298436), (16, 3223827), (18, 2865624), (24, 2149218), (27, 1910416), (36, 1432812), (48, 1074609), (54, 955208), (72, 716406), (108, 477604), (139, 371088), (144, 358203), (216, 238802), (278, 185544), (417, 123696), (432, 119401), (556, 92772), (834, 61848), (859, 60048), (1112, 46386), (1251, 41232), (1668, 30924), (1718, 30024), (2224, 23193), (2502, 20616), (2577, 20016), (3336, 15462), (3436, 15012), (3753, 13744), (5004, 10308), (5154, 10008), (6672, 7731), (6872, 7506)]