87893456

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1672

約数の個数: 60

約数和(自身を含む): 201013920

約数和(自身を除く): 113120464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1579, 1988, 3158, 3479, 3976, 6316, 6958, 7952, 11053, 12632, 13916, 22106, 25264, 27832, 44212, 55664, 77371, 88424, 112109, 154742, 176848, 224218, 309484, 448436, 618968, 784763, 896872, 1237936, 1569526, 1793744, 3139052, 5493341, 6278104, 10986682, 12556208, 21973364, 43946728, 87893456]

約数ペア:

[(1, 87893456), (2, 43946728), (4, 21973364), (7, 12556208), (8, 10986682), (14, 6278104), (16, 5493341), (28, 3139052), (49, 1793744), (56, 1569526), (71, 1237936), (98, 896872), (112, 784763), (142, 618968), (196, 448436), (284, 309484), (392, 224218), (497, 176848), (568, 154742), (784, 112109), (994, 88424), (1136, 77371), (1579, 55664), (1988, 44212), (3158, 27832), (3479, 25264), (3976, 22106), (6316, 13916), (6958, 12632), (7952, 11053)]