86821688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1213}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 170445600

約数和(自身を除く): 83623912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 1213, 1556, 2426, 3112, 4852, 8947, 9704, 17894, 27899, 35788, 55798, 71576, 111596, 223192, 471857, 943714, 1887428, 3774856, 10852711, 21705422, 43410844, 86821688]

約数ペア:

[(1, 86821688), (2, 43410844), (4, 21705422), (8, 10852711), (23, 3774856), (46, 1887428), (92, 943714), (184, 471857), (389, 223192), (778, 111596), (1213, 71576), (1556, 55798), (2426, 35788), (3112, 27899), (4852, 17894), (8947, 9704)]