81605536

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 88222304

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 464, 752, 928, 1363, 1504, 1871, 2726, 3742, 5452, 7484, 10904, 14968, 21808, 29936, 43616, 54259, 59872, 87937, 108518, 175874, 217036, 351748, 434072, 703496, 868144, 1406992, 1736288, 2550173, 2813984, 5100346, 10200692, 20401384, 40802768, 81605536]

約数ペア:

[(1, 81605536), (2, 40802768), (4, 20401384), (8, 10200692), (16, 5100346), (29, 2813984), (32, 2550173), (47, 1736288), (58, 1406992), (94, 868144), (116, 703496), (188, 434072), (232, 351748), (376, 217036), (464, 175874), (752, 108518), (928, 87937), (1363, 59872), (1504, 54259), (1871, 43616), (2726, 29936), (3742, 21808), (5452, 14968), (7484, 10904)]