81841712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{176383}}^1$

素因数の和:176420

約数の個数: 20

約数和(自身を含む): 164037120

約数和(自身を除く): 82195408

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 176383, 352766, 705532, 1411064, 2822128, 5115107, 10230214, 20460428, 40920856, 81841712]

約数ペア:

[(1, 81841712), (2, 40920856), (4, 20460428), (8, 10230214), (16, 5115107), (29, 2822128), (58, 1411064), (116, 705532), (232, 352766), (464, 176383)]