31292992

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 64776096

約数和(自身を除く): 33483104

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 137, 166, 172, 274, 332, 344, 548, 664, 688, 1096, 1328, 1376, 2192, 2656, 2752, 3569, 4384, 5312, 5891, 7138, 8768, 11371, 11782, 14276, 22742, 23564, 28552, 45484, 47128, 57104, 90968, 94256, 114208, 181936, 188512, 228416, 363872, 377024, 488953, 727744, 977906, 1955812, 3911624, 7823248, 15646496, 31292992]

約数ペア:

[(1, 31292992), (2, 15646496), (4, 7823248), (8, 3911624), (16, 1955812), (32, 977906), (43, 727744), (64, 488953), (83, 377024), (86, 363872), (137, 228416), (166, 188512), (172, 181936), (274, 114208), (332, 94256), (344, 90968), (548, 57104), (664, 47128), (688, 45484), (1096, 28552), (1328, 23564), (1376, 22742), (2192, 14276), (2656, 11782), (2752, 11371), (3569, 8768), (4384, 7138), (5312, 5891)]