82980664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1289}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 167958000

約数和(自身を除く): 84977336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 1238, 1289, 2476, 2578, 4952, 5156, 8047, 10312, 16094, 16757, 32188, 33514, 64376, 67028, 134056, 797891, 1595782, 3191564, 6383128, 10372583, 20745166, 41490332, 82980664]

約数ペア:

[(1, 82980664), (2, 41490332), (4, 20745166), (8, 10372583), (13, 6383128), (26, 3191564), (52, 1595782), (104, 797891), (619, 134056), (1238, 67028), (1289, 64376), (2476, 33514), (2578, 32188), (4952, 16757), (5156, 16094), (8047, 10312)]