84687668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6337}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 160249992

約数和(自身を除く): 75562324

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6337, 6682, 12674, 13364, 25348, 82381, 164762, 329524, 1628609, 3257218, 6514436, 21171917, 42343834, 84687668]

約数ペア:

[(1, 84687668), (2, 42343834), (4, 21171917), (13, 6514436), (26, 3257218), (52, 1628609), (257, 329524), (514, 164762), (1028, 82381), (3341, 25348), (6337, 13364), (6682, 12674)]