89659816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 173859840

約数和(自身を除く): 84200024

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 2687, 4171, 5374, 8342, 10748, 16684, 21496, 33368, 115541, 231082, 260639, 462164, 521278, 924328, 1042556, 2085112, 11207477, 22414954, 44829908, 89659816]

約数ペア:

[(1, 89659816), (2, 44829908), (4, 22414954), (8, 11207477), (43, 2085112), (86, 1042556), (97, 924328), (172, 521278), (194, 462164), (344, 260639), (388, 231082), (776, 115541), (2687, 33368), (4171, 21496), (5374, 16684), (8342, 10748)]