81981872

素因数分解:

$2^4\times 7^1\times {\mathrm{731981}}^1$

素因数の和:731996

約数の個数: 20

約数和(自身を含む): 181531536

約数和(自身を除く): 99549664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 731981, 1463962, 2927924, 5123867, 5855848, 10247734, 11711696, 20495468, 40990936, 81981872]

約数ペア:

[(1, 81981872), (2, 40990936), (4, 20495468), (7, 11711696), (8, 10247734), (14, 5855848), (16, 5123867), (28, 2927924), (56, 1463962), (112, 731981)]