86781344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{208609}}^1$

素因数の和:208632

約数の個数: 24

約数和(自身を含む): 183994020

約数和(自身を除く): 97212676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 208609, 417218, 834436, 1668872, 2711917, 3337744, 5423834, 6675488, 10847668, 21695336, 43390672, 86781344]

約数ペア:

[(1, 86781344), (2, 43390672), (4, 21695336), (8, 10847668), (13, 6675488), (16, 5423834), (26, 3337744), (32, 2711917), (52, 1668872), (104, 834436), (208, 417218), (416, 208609)]