78000111

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 147744000

約数和(自身を除く): 69743889

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 49, 57, 63, 87, 107, 133, 147, 171, 189, 203, 261, 321, 399, 441, 513, 551, 609, 749, 783, 931, 963, 1197, 1323, 1421, 1653, 1827, 2033, 2247, 2793, 2889, 3103, 3591, 3857, 4263, 4959, 5243, 5481, 6099, 6741, 8379, 9309, 11571, 12789, 14231, 14877, 15729, 18297, 20223, 21721, 25137, 26999, 27927, 34713, 38367, 42693, 47187, 54891, 58957, 65163, 80997, 83781, 99617, 104139, 128079, 141561, 152047, 176871, 195489, 242991, 298851, 384237, 412699, 456141, 530613, 586467, 728973, 896553, 1238097, 1368423, 1591839, 2689659, 2888893, 3714291, 4105269, 8666679, 11142873, 26000037, 78000111]

約数ペア:

[(1, 78000111), (3, 26000037), (7, 11142873), (9, 8666679), (19, 4105269), (21, 3714291), (27, 2888893), (29, 2689659), (49, 1591839), (57, 1368423), (63, 1238097), (87, 896553), (107, 728973), (133, 586467), (147, 530613), (171, 456141), (189, 412699), (203, 384237), (261, 298851), (321, 242991), (399, 195489), (441, 176871), (513, 152047), (551, 141561), (609, 128079), (749, 104139), (783, 99617), (931, 83781), (963, 80997), (1197, 65163), (1323, 58957), (1421, 54891), (1653, 47187), (1827, 42693), (2033, 38367), (2247, 34713), (2793, 27927), (2889, 26999), (3103, 25137), (3591, 21721), (3857, 20223), (4263, 18297), (4959, 15729), (5243, 14877), (5481, 14231), (6099, 12789), (6741, 11571), (8379, 9309)]