90132128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 187520256

約数和(自身を除く): 97388128

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2113, 2666, 4226, 5332, 8452, 10664, 16904, 21328, 33808, 42656, 65503, 67616, 90859, 131006, 181718, 262012, 363436, 524024, 726872, 1048048, 1453744, 2096096, 2816629, 2907488, 5633258, 11266516, 22533032, 45066064, 90132128]

約数ペア:

[(1, 90132128), (2, 45066064), (4, 22533032), (8, 11266516), (16, 5633258), (31, 2907488), (32, 2816629), (43, 2096096), (62, 1453744), (86, 1048048), (124, 726872), (172, 524024), (248, 363436), (344, 262012), (496, 181718), (688, 131006), (992, 90859), (1333, 67616), (1376, 65503), (2113, 42656), (2666, 33808), (4226, 21328), (5332, 16904), (8452, 10664)]