21682656

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 62506080

約数和(自身を除く): 40823424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 953, 1264, 1422, 1896, 1906, 2528, 2844, 2859, 3792, 3812, 5688, 5718, 7584, 7624, 8577, 11376, 11436, 15248, 17154, 22752, 22872, 30496, 34308, 45744, 68616, 75287, 91488, 137232, 150574, 225861, 274464, 301148, 451722, 602296, 677583, 903444, 1204592, 1355166, 1806888, 2409184, 2710332, 3613776, 5420664, 7227552, 10841328, 21682656]

約数ペア:

[(1, 21682656), (2, 10841328), (3, 7227552), (4, 5420664), (6, 3613776), (8, 2710332), (9, 2409184), (12, 1806888), (16, 1355166), (18, 1204592), (24, 903444), (32, 677583), (36, 602296), (48, 451722), (72, 301148), (79, 274464), (96, 225861), (144, 150574), (158, 137232), (237, 91488), (288, 75287), (316, 68616), (474, 45744), (632, 34308), (711, 30496), (948, 22872), (953, 22752), (1264, 17154), (1422, 15248), (1896, 11436), (1906, 11376), (2528, 8577), (2844, 7624), (2859, 7584), (3792, 5718), (3812, 5688)]