82587128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 174636000

約数和(自身を除く): 92048872

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 139, 197, 232, 278, 377, 394, 556, 754, 788, 1112, 1508, 1576, 1807, 2561, 3016, 3614, 4031, 5122, 5713, 7228, 8062, 10244, 11426, 14456, 16124, 20488, 22852, 27383, 32248, 45704, 52403, 54766, 74269, 104806, 109532, 148538, 209612, 219064, 297076, 355979, 419224, 594152, 711958, 794107, 1423916, 1588214, 2847832, 3176428, 6352856, 10323391, 20646782, 41293564, 82587128]

約数ペア:

[(1, 82587128), (2, 41293564), (4, 20646782), (8, 10323391), (13, 6352856), (26, 3176428), (29, 2847832), (52, 1588214), (58, 1423916), (104, 794107), (116, 711958), (139, 594152), (197, 419224), (232, 355979), (278, 297076), (377, 219064), (394, 209612), (556, 148538), (754, 109532), (788, 104806), (1112, 74269), (1508, 54766), (1576, 52403), (1807, 45704), (2561, 32248), (3016, 27383), (3614, 22852), (4031, 20488), (5122, 16124), (5713, 14456), (7228, 11426), (8062, 10244)]