69771884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 154843920

約数和(自身を除く): 85072036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 197, 278, 364, 394, 556, 637, 788, 973, 1274, 1379, 1807, 1946, 2548, 2561, 2758, 3614, 3892, 5122, 5516, 6811, 7228, 9653, 10244, 12649, 13622, 17927, 19306, 25298, 27244, 27383, 35854, 38612, 50596, 54766, 71708, 88543, 109532, 125489, 177086, 191681, 250978, 354172, 355979, 383362, 501956, 711958, 766724, 1341767, 1423916, 2491853, 2683534, 4983706, 5367068, 9967412, 17442971, 34885942, 69771884]

約数ペア:

[(1, 69771884), (2, 34885942), (4, 17442971), (7, 9967412), (13, 5367068), (14, 4983706), (26, 2683534), (28, 2491853), (49, 1423916), (52, 1341767), (91, 766724), (98, 711958), (139, 501956), (182, 383362), (196, 355979), (197, 354172), (278, 250978), (364, 191681), (394, 177086), (556, 125489), (637, 109532), (788, 88543), (973, 71708), (1274, 54766), (1379, 50596), (1807, 38612), (1946, 35854), (2548, 27383), (2561, 27244), (2758, 25298), (3614, 19306), (3892, 17927), (5122, 13622), (5516, 12649), (6811, 10244), (7228, 9653)]