81527344

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{12161}}^1$

素因数の和:12588

約数の個数: 20

約数和(自身を含む): 158349240

約数和(自身を除く): 76821896

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 12161, 24322, 48644, 97288, 194576, 5095459, 10190918, 20381836, 40763672, 81527344]

約数ペア:

[(1, 81527344), (2, 40763672), (4, 20381836), (8, 10190918), (16, 5095459), (419, 194576), (838, 97288), (1676, 48644), (3352, 24322), (6704, 12161)]