91991344

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{43889}}^1$

素因数の和:44028

約数の個数: 20

約数和(自身を含む): 179597880

約数和(自身を除く): 87606536

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 43889, 87778, 175556, 351112, 702224, 5749459, 11498918, 22997836, 45995672, 91991344]

約数ペア:

[(1, 91991344), (2, 45995672), (4, 22997836), (8, 11498918), (16, 5749459), (131, 702224), (262, 351112), (524, 175556), (1048, 87778), (2096, 43889)]