74571728

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8647}}^1$

素因数の和:8680

約数の個数: 60

約数和(自身を含む): 183372192

約数和(自身を除く): 108800464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 8647, 17294, 34588, 60529, 69176, 95117, 121058, 138352, 190234, 242116, 380468, 423703, 484232, 665819, 760936, 847406, 968464, 1331638, 1521872, 1694812, 2663276, 3389624, 4660733, 5326552, 6779248, 9321466, 10653104, 18642932, 37285864, 74571728]

約数ペア:

[(1, 74571728), (2, 37285864), (4, 18642932), (7, 10653104), (8, 9321466), (11, 6779248), (14, 5326552), (16, 4660733), (22, 3389624), (28, 2663276), (44, 1694812), (49, 1521872), (56, 1331638), (77, 968464), (88, 847406), (98, 760936), (112, 665819), (154, 484232), (176, 423703), (196, 380468), (308, 242116), (392, 190234), (539, 138352), (616, 121058), (784, 95117), (1078, 69176), (1232, 60529), (2156, 34588), (4312, 17294), (8624, 8647)]