90117248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 199691520

約数和(自身を除く): 109574272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1747, 1984, 3224, 3494, 3968, 6448, 6988, 12896, 13976, 22711, 25792, 27952, 45422, 51584, 54157, 55904, 90844, 108314, 111808, 181688, 216628, 223616, 363376, 433256, 704041, 726752, 866512, 1408082, 1453504, 1733024, 2816164, 2907008, 3466048, 5632328, 6932096, 11264656, 22529312, 45058624, 90117248]

約数ペア:

[(1, 90117248), (2, 45058624), (4, 22529312), (8, 11264656), (13, 6932096), (16, 5632328), (26, 3466048), (31, 2907008), (32, 2816164), (52, 1733024), (62, 1453504), (64, 1408082), (104, 866512), (124, 726752), (128, 704041), (208, 433256), (248, 363376), (403, 223616), (416, 216628), (496, 181688), (806, 111808), (832, 108314), (992, 90844), (1612, 55904), (1664, 54157), (1747, 51584), (1984, 45422), (3224, 27952), (3494, 25792), (3968, 22711), (6448, 13976), (6988, 12896)]