79991056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{217367}}^1$

素因数の和:217398

約数の個数: 20

約数和(自身を含む): 161721792

約数和(自身を除く): 81730736

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 217367, 434734, 869468, 1738936, 3477872, 4999441, 9998882, 19997764, 39995528, 79991056]

約数ペア:

[(1, 79991056), (2, 39995528), (4, 19997764), (8, 9998882), (16, 4999441), (23, 3477872), (46, 1738936), (92, 869468), (184, 434734), (368, 217367)]