129006976

素因数分解:

$2^7\times 7^1\times {\mathrm{143981}}^1$

素因数の和:144002

約数の個数: 32

約数和(自身を含む): 293723280

約数和(自身を除く): 164716304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143981, 287962, 575924, 1007867, 1151848, 2015734, 2303696, 4031468, 4607392, 8062936, 9214784, 16125872, 18429568, 32251744, 64503488, 129006976]

約数ペア:

[(1, 129006976), (2, 64503488), (4, 32251744), (7, 18429568), (8, 16125872), (14, 9214784), (16, 8062936), (28, 4607392), (32, 4031468), (56, 2303696), (64, 2015734), (112, 1151848), (128, 1007867), (224, 575924), (448, 287962), (896, 143981)]