138207456

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7867}}^1$

素因数の和:7944

約数の個数: 72

約数和(自身を含む): 399521304

約数和(自身を除く): 261313848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 7867, 8784, 15734, 17568, 23601, 31468, 47202, 62936, 70803, 94404, 125872, 141606, 188808, 251744, 283212, 377616, 479887, 566424, 755232, 959774, 1132848, 1439661, 1919548, 2265696, 2879322, 3839096, 4318983, 5758644, 7678192, 8637966, 11517288, 15356384, 17275932, 23034576, 34551864, 46069152, 69103728, 138207456]

約数ペア:

[(1, 138207456), (2, 69103728), (3, 46069152), (4, 34551864), (6, 23034576), (8, 17275932), (9, 15356384), (12, 11517288), (16, 8637966), (18, 7678192), (24, 5758644), (32, 4318983), (36, 3839096), (48, 2879322), (61, 2265696), (72, 1919548), (96, 1439661), (122, 1132848), (144, 959774), (183, 755232), (244, 566424), (288, 479887), (366, 377616), (488, 283212), (549, 251744), (732, 188808), (976, 141606), (1098, 125872), (1464, 94404), (1952, 70803), (2196, 62936), (2928, 47202), (4392, 31468), (5856, 23601), (7867, 17568), (8784, 15734)]