131273576

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26339}}^1$

素因数の和:26441

約数の個数: 32

約数和(自身を含む): 284472000

約数和(自身を除く): 153198424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 26339, 52678, 105356, 184373, 210712, 368746, 737492, 1474984, 2344171, 4688342, 9376684, 16409197, 18753368, 32818394, 65636788, 131273576]

約数ペア:

[(1, 131273576), (2, 65636788), (4, 32818394), (7, 18753368), (8, 16409197), (14, 9376684), (28, 4688342), (56, 2344171), (89, 1474984), (178, 737492), (356, 368746), (623, 210712), (712, 184373), (1246, 105356), (2492, 52678), (4984, 26339)]