85558016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10828

約数の個数: 36

約数和(自身を含む): 176307264

約数和(自身を除く): 90749248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 10781, 21562, 43124, 86248, 172496, 334211, 344992, 668422, 689984, 1336844, 1379968, 2673688, 2759936, 5347376, 10694752, 21389504, 42779008, 85558016]

約数ペア:

[(1, 85558016), (2, 42779008), (4, 21389504), (8, 10694752), (16, 5347376), (31, 2759936), (32, 2673688), (62, 1379968), (64, 1336844), (124, 689984), (128, 668422), (248, 344992), (256, 334211), (496, 172496), (992, 86248), (1984, 43124), (3968, 21562), (7936, 10781)]