77130459

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 138537360

約数和(自身を除く): 61406901

約数列:

[1, 3, 7, 9, 21, 29, 37, 49, 63, 87, 111, 147, 163, 203, 259, 261, 333, 441, 489, 609, 777, 1073, 1141, 1421, 1467, 1813, 1827, 2331, 3219, 3423, 4263, 4727, 5439, 6031, 7511, 7987, 9657, 10269, 12789, 14181, 16317, 18093, 22533, 23961, 33089, 42217, 42543, 52577, 54279, 67599, 71883, 99267, 126651, 157731, 174899, 231623, 295519, 297801, 379953, 473193, 524697, 694869, 886557, 1224293, 1574091, 2084607, 2659671, 3672879, 8570051, 11018637, 25710153, 77130459]

約数ペア:

[(1, 77130459), (3, 25710153), (7, 11018637), (9, 8570051), (21, 3672879), (29, 2659671), (37, 2084607), (49, 1574091), (63, 1224293), (87, 886557), (111, 694869), (147, 524697), (163, 473193), (203, 379953), (259, 297801), (261, 295519), (333, 231623), (441, 174899), (489, 157731), (609, 126651), (777, 99267), (1073, 71883), (1141, 67599), (1421, 54279), (1467, 52577), (1813, 42543), (1827, 42217), (2331, 33089), (3219, 23961), (3423, 22533), (4263, 18093), (4727, 16317), (5439, 14181), (6031, 12789), (7511, 10269), (7987, 9657)]