145989872

素因数分解:

$2^4\times 7^1\times {\mathrm{1303481}}^1$

素因数の和:1303496

約数の個数: 20

約数和(自身を含む): 323263536

約数和(自身を除く): 177273664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1303481, 2606962, 5213924, 9124367, 10427848, 18248734, 20855696, 36497468, 72994936, 145989872]

約数ペア:

[(1, 145989872), (2, 72994936), (4, 36497468), (7, 20855696), (8, 18248734), (14, 10427848), (16, 9124367), (28, 5213924), (56, 2606962), (112, 1303481)]